Systems of Two Linear Equations in Two Variables Video 1
Explaining the format and possible solutions for a system of two linear equations
                                            Explaining the format and possible solutions for a system of two linear equations
                                            Solving a system of two linear equations using a TI-84 calculator
                                            Solving a system of two linear equations using a TI-84 calculator
                                            Solving a system of linear equations with two variables
                                            Solving a system of two linear equations with two variables using the elimination method
                                            Solving a system of two linear equations using a TI-84 calculator
                                            Solving a linear equation algebraically and showing how this relates to the graph
                                            Solving a linear equation algebraically
                                            Solving a linear equation algebraically and showing how this relates to the graph
                                            Discussing how to write the equation of a line through two given points
                                            Solving a system of linear equations and giving a geometric interpretation of the solution
                                            Graphing a line without using technology
                                            Graphing a line without using technology
                                            Graphing a line without using technology
                                            Writing a function for the value of an item depreciating linearly over time
                                            Finding the solution to a system of linear equations by graphing
                                            Graphing the solution set of an inequality with two variables
                                            Graphing the solution set of an inequality with two variables
                                            Graphing the solution set of system of linear inequalities
                                            Explaining the definition of logarithmic scale and double-log plots
                                            Using logarithms to transform a power function into a linear function
                                            Review of the limit definition of a derivative and calculating the derivative
                                            Review of the limit definition of a derivative and calculating the derivative
                                            Review of derivatives and tangent lines to functions and vector equations
                                            Review of the limit definition of a derivative and calculating the derivative
                                            Review of derivatives and tangent lines to functions and vector equations
                                            Review of the limit definition of a derivative and calculating the derivative
                                            Derivatives and tangents to curves
                                            Find the Cartesian form and sketch the graph for the parametric equation of a line
                                            Using the limit definition to find derivatives of functions and vector functions
                                            Review of the limit definition of a derivative and calculating the derivative
                                            Review of the limit definition of a derivative and calculating the derivative
                                            Review of derivatives and tangent lines to functions and vector equations
                                            Using the limit definition to find derivatives of functions and vector functions
                                            Using the limit definition to find derivatives of functions and vector functions
                                            Review of the limit definition of a derivative and calculating the derivative
                                            Review of derivatives and tangent lines to functions and vector equations
                                            Review of the limit definition of a derivative and calculating the derivative
                                            Review of derivatives and tangent lines to functions and vector equations
                                            What the derivatives of a function tell us about the shape of its graph
                                            Optimizing values in word problems
                                            Finding the point where two lines in three-dimensional space intersect
                                            Writing a linear equation of profit from a business word problem
                                            Explaining the main three forms for linear equations
                                            Discussing properties of linear functions
                                            Discussing the types of linear graphs including horizontal and vertical lines and their properties
                                            Explaining when a quadratic equation does not have a real solution
                                            Explaining the graph and properties for the parent function of quadratics
                                            Explaining the general properties of even and odd root functions
                                            Solving equations with even roots and checking the solutions
                                            Explaining how to solve equations with power and exponential terms
                                            Properties of exponential growth and decay functions
                                            Properties of the exponential function with base e
                                            Explaining the basic properties of logarithmic functions
                                            Discussing parent functions of rational functions and their properties
                                            Solving a system of two linear equations in two unknowns by graphing
                                            Determining the change in y as x increases for a line
                                            Determining the change in x as y decreases for a line
                                            Determining the slope of a line given points containing a variable
                                            Writing the equation of a line that passes through two points
                                            Finding the slope of a line through a pair of points
                                            Writing the equation of a line with an undefined slope and a given point
                                            Writing the equation of a line with a zero slope given a point
                                            Finding the x and y-intercepts for a line
                                            Solving for a constant so a line has a particular x-intercept
                                            Finding linear functions for the cost, revenue, and profit of a business
                                            Finding the linear cost function for a company
                                            Finding the linear revenue function for a company
                                            Finding the linear profit function for a company
                                            Finding a linear demand equation
                                            Finding a linear supply function
                                            Finding the change in y as x increases for a given line
                                            Writing a linear function representing the depreciation of a car
                                            Writing the augmented matrix for a system of linear equations
                                            Determining if given values are solutions to a system of linear equations
                                            Solving a system of linear equations without using technology
                                            Using a TI-84 to solve a system of linear equations in three variables
                                            Using a TI-84 to solve a system of linear equations in three variables
                                            Writing a system of equations for a given word problem
                                            Answering questions about a demand and supply word problem
                                            Explaining how to graph linear inequalities
                                            Graphing two linear inequalities
                                            Sketching the solution set and finding the corner points for a system of linear inequalities
                                            Using a graph to find specific values of a function
                                            Finding the piecewise-defined function for a given graph along with its domain and range
                                            Graphing a piecewise function
                                            Identifying the parent function and transformations for a given graph
                                            Identifying the parent function and transformations for a given graph
                                            Identifying the parent function and transformations for a given graph
                                            Identifying the parent function and transformations for a given graph
                                            Drawing the graph of a transformed function given the original graph
                                            Evaluating compositions of two given functions and the graph of a third function
                                            Using the Horizontal Line Test to determine if graphs represent invertible functions
                                            Finding limits from the graph of a piecewise function
                                            Determining where a piecewise function is continuous from its graph
                                            Determining where the derivative of a function does not exist from a graph
                                            Using logarithms to transform an exponential function to a linear function
                                            Writing a non-linear function to represent the line graphed on a semilog plot
                                            Explaining the logarithmic scale and a semilog plot
                                            Explaining the Sandwich (or Squeeze) Theorem with a graphical example
                                            Solving a limit at infinity using the Sandwich (or Squeeze) Theorem
                                            Finding the equation of a line through two points
                                            Finding the equation of a line through two points
                                            Finding the equations of parallel and perpendicular lines
                                            Finding the equation of a parallel line
                                            Identifying the parent function and transformations of a function
                                            Identifying the parent function and transformations of a function
                                            Determining the properties of a rational function and graphing it
                                            Determining the properties of a rational function and graphing it
                                            Graphically verifying if two functions are inverses
                                            Restricting the domain of a function so it is one-to-one and has an inverse
                                            Determining algebraically the inverse of a function
                                            Determining algebraically the inverse of a function
                                            Determining algebraically the inverse of a function
                                            Determining properties of an exponential function
                                            Determining properties of an exponential function
                                            Determining properties of an exponential function
                                            Identifying the graph of an exponential function
                                            Determining properties of an exponential function
                                            Determining the graph of a logarithmic function
                                            Determining the graph of a logarithmic function
                                            Determining the properties of a sine function and graphing it
                                            Determining the properties of a cosine function and graphing it
                                            Writing the equation for a sine function to match a given graph
                                            Writing the equation for a cosine function to match a given graph
                                            Adding and subtracting vectors graphically
                                            Solving a linear system of equations using substitution
                                            Solving a linear system of equations using elimination
                                            Solving a linear system of equations
                                            Finding the properties of a transformed tangent function and graphing it
                                            Using a graph to evaluate a function
                                            Determining if a function is even or odd
                                            Cartesian equations and parametric equations of curves
                                            Derivatives and vectors with some physics applications
                                            Review of vector functions and parametric equations
                                            Review of limits, continuity, and the Intermediate Value Theorem
                                            Mean Value Theorem and using derivatives to find the shape of curves
                                            Properties and derivatives of inverse trigonometric functions
                                            Evaluating limits of functions
                                            Evaluating Limits of Functions
                                            Continuity of Functions and the Intermediate Value Theorem
                                            Approximation and Newton's Method, and limits and derivatives of exponential functions
                                            Differentials, linear approximations and quadratic approximations
                                            Approximation and Newton's Method, and limits and derivatives of exponential functions
                                            Derivatives and vectors with some physics applications
                                            Properties and derivatives of inverse trigonometric functions
                                            Derivatives and vectors with some physics applications
                                            Using derivatives to find properties of graphs
                                            Using derivatives to find properties of graphs
                                            Finding the distance between a point and a line using scalar projection
                                            Converting parametric equations into a Cartesian equation and graphing
                                            Finding a vector equation for the line through two points
                                            Finding a parallel vector through a point
                                            Finding a Cartesian equation for a parametric equation and graphing it
                                            Finding a line perpendicular to a vector and passing through a point
                                            Using the graph of a function to sketch a graph of its derivative
                                            Finding the derivatives of compositions of functions from their graphs
                                            Determining the properties of a function from the graph of its derivative
                                            Finding a vector equation for the line passing through two points
                                            Converting parametric equations into a Cartesian equation and graphing
                                            Converting parametric equations into a Cartesian equation and graphing
                                            Converting parametric equations into a Cartesian equation and graphing
                                            Converting parametric equations into a Cartesian equation and graphing
                                            Finding the area of a region bounded by two curves
                                            Cartesian equations and parametric equations of curves
                                            Proving facts about the derivatives of vector functions including the product rule
                                            Derivatives and vectors with some physics applications
                                            Derivatives and vectors with some physics applications
                                            Review of vector functions and parametric equations
                                            Review of limits, continuity, and the Intermediate Value Theorem
                                            Mean Value Theorem and using derivatives to find the shape of curves
                                            Properties of inverse trig functions and the derivative of arctangent
                                            Properties and derivatives of inverse trigonometric functions
                                            Evaluating limits of functions
                                            Evaluating limits of functions and using the Squeeze Theorem
                                            Proving limits using the epsilon-delta definition
                                            Proving a piecewise function and a polynomial are continuous
                                            Continuity of Functions and the Intermediate Value Theorem
                                            Approximation and Newton's Method, and limits and derivatives of exponential functions
                                            Proving facts about differentials including a product rule
                                            Differentials, linear approximations, and quadratic approximations
                                            Examples involving the tangent line to an exponential function and finding the derivative of hyperbolic cosine
                                            Approximation and Newton's Method, and limits and derivatives of exponential functions
                                            Derivatives and vectors with some physics applications
                                            Properties and derivatives of inverse trigonometric functions
                                            Properties of inverse trig functions and the derivative of arctangent
                                            Using derivatives to find properties of graphs
                                            Using derivatives to find properties of graphs
                                            Proving L'Hospital's Rule and using it to evaluate limits
                                            Proving and then applying the Fundamental Theorem of Calculus
                                            Showing how an equation in three dimensional space represents a plane
                                            Finding an equation of the plane containing two given lines in three-dimensional space
                                            Identifying the equation of a hyperboloid and sketching its graph
                                            Identifying the equation of a cone in three dimensions and sketching its graph
                                            Finding and sketching the domain of a function of two variables
                                            Finding and sketching the domain of a function of two variables
                                            Sketching the graph of a function of two variables
                                            Sketching the graph of a function of two variables
                                            Sketching the level curves of a function of two variables
                                            Sketching the level curves of a function of two variables
                                            Describing the level surfaces of a function of three variables
                                            Using the method of Lagrange multipliers to find the extreme values of a function subject to a constraint
                                            Evaluating a double integral over a given region
                                            Evaluating a double integral over a given region
                                            Evaluating a double integral and sketching the region of integration
                                            Changing the order of integration for a double integral
                                            Evaluating a double integral by reversing the order of integration
                                            Setting up double integrals of Type I and II to give the volume of a solid under a surface
                                            Evaluating a double integral over a circular region by changing to polar coordinates
                                            Evaluating a double integral by changing to polar coordinates
                                            Evaluating a double integral by changing to polar coordinates
                                            Converting a double integral to a double integral in polar coordinates
                                            Writing an iterated integral in polar coordinates that gives the volume of the solid that lies below a paraboloid
                                            Writing an iterated integral in polar coordinates that gives the volume of the solid bounded by a cone
                                            Writing an a triple integral over a given solid as an iterated integral
                                            Evaluating a triple integral over a solid bounded by given surfaces
                                            Writing an iterated integral that gives the volume of a solid
                                            Evaluating a triple integral over a solid bounded by elliptic paraboloids
                                            Writing a triple integral as an iterated integral in cylindrical coordinates
                                            Converting an iterated triple integral into cylindrical and spherical coordinates
                                            Using an iterated integral in spherical coordinates to find the volume of a solid
                                            Evaluating a triple integral for a given solid by writing an iterated integral in spherical coordinates
                                            Evaluating a line integral along a curve in space
                                            Using Python to find the equation of the tangent line to a curve and graphing the result
                                            Using Python to plot an implicit curve and find a tangent line using implicit differentiation
                                            Using Python to numerically estimate a limit, graphically estimate a limit, and find the exact limit
                                            Using Python to find the tangent line to a parametric equation and plot the two graphs
                                            Graphing a piecewise function using Python
                                            Solving a multistep word problem in Python and graphing the resulting function
                                            Explaining the concepts of existence and uniqueness for solutions of systems of equations
                                            Solving a system of equations with three equations and three variables
                                            Solving a two systems of equations
                                            Using the Gauss-Jordan algorithm to solve a system of equations
                                            Solving a system of equations by row reducing the augmented matrix
                                            Solving a matrix equation using the inverse of the matrix
                                            Evaluating iterated integrals over the same region but with different orders of integration
                                            Writing and then solving an iterated integral for a given region
                                            Using double integrals to calculate the weight of a plate given its density and size
                                            Finding the domain of a function with a denominator, square root, and logarithm
                                            Finding the domain of a function with a natural logarithm and denominator
                                            Finding the domain of a function with a square root in the denominator
                                            Finding the domain of a function with a root and a logarithm in the denominator
                                            Finding the domain of a logarithmic function
                                            Finding the domain of even and odd roots
                                            Finding the domain of functions with even and odd roots
                                            Finding the domain of several rational functions
                                            Finding the domain of a rational function
                                            Explaining how to find any holes and vertical asymptotes of a rational function
                                            Finding the domain of a rational function using factoring
                                            Explaining domain restrictions for denominators, even roots, and logarithms
                                            Explaining the standard form for a quadratic equation and the possible number of solutions
                                            Solving quadratic equations with the difference of two squares formula
                                            Solving quadratic equations by factoring
                                            Solving a quadratic equation by factoring
                                            Solving a quadratic equation by factoring
                                            Solving quadratic equations with the quadratic formula and discussing the number of possible solutions
                                            Discussing properties of quadratic functions including the vertex, domain, range, and end behavior
                                            How to rewrite radical terms as power terms
                                            Explaining how to solve radical equations and then solving example problems
                                            Solving equations with odd radicals
                                            Solving equations with multiple radicals
                                            Properties of exponents applied to power and exponential expressions
                                            Properties of multiplying and simplifying power and exponential expressions
                                            Properties of exponents applied to power and exponential expressions
                                            Solving equations with exponential terms
                                            Solving equations with base e exponential terms
                                            Simplifying power and exponential expressions using properties of exponents
                                            Simplifying power and exponential expressions using properties of exponents
                                            Simplifying power and exponential expressions using properties of exponents
                                            Simplifying an expression with both power and exponential functions using properties of exponents
                                            Expanding logarithmic expressions using logarithm rules
                                            Condensing a logarithmic expression into a single logarithm
                                            Explaining how to solve logarithmic equations
                                            Solving logarithmic equations with a single logarithm term
                                            Solving logarithmic equations with multiple logarithm terms
                                            Solving logarithmic equations with multiple logarithm terms on both sides
                                            Explaining the terminology and rules of logarithms
                                            Finding horizontal asymptotes for rational functions
                                            Explaining how to do polynomial long division
                                            Finding horizontal asymptotes for rational functions
                                            Determining the end behavior and horizontal asymptotes for rational functions
                                            Explaining basic algebraic operations for fractions
                                            How to simplify rational expressions
                                            Adding and subtracting rational expressions by finding a common denominator
                                            Explaining how to multiply and divide rational expressions
                                            Performing algebraic operations with rational expressions and simplifying the answer
                                            Solving equations that contain rational expressions
                                            Solving an equation that contains rational expressions
                                            Solving an equation that contains rational expressions
                                            Solving a system of equations by using the Gauss-Jordan algorithm to row reduce the augmented matrix
                                            Solving a system of equations by using the Gauss-Jordan algorithm to row reduce the augmented matrix
                                            Solving a system of equations by using the Gauss-Jordan algorithm to row reduce the augmented matrix
                                            Solving a system of equations by using the Gauss-Jordan algorithm to row reduce the augmented matrix
                                            Solving a system of equations by using the Gauss-Jordan algorithm to row reduce the augmented matrix
                                            Solving a system of equations by using the Gauss-Jordan algorithm to row reduce the augmented matrix
                                            Solving a system of equations by using the Gauss-Jordan algorithm to row reduce the augmented matrix
                                            Solving a system of equation by writing it as a matrix equation and using the matrix inverse
                                            Introducing functions of several variables and level curves
                                            Evaluating and then finding and sketching the domain of a function of two variables
                                            Finding and sketching the domain of a function of two variables
                                            Sketching the level curves for a function of two variables
                                            Sketching the level curves for a function of two variables
                                            Sketching the level curves for a function of two variables
                                            Finding all local extrema and saddle points for a function of two variables
                                            Determining if a list of vertices in a graph is a path, a circuits, an Euler path, an Euler circuit, or none of the above
                                            Explaining that a graph is a collection of vertices and edges
                                            Drawing a graph to depict a bus route
                                            Counting the vertices and edges from a graph
                                            Identifying the adjacent vertices in a graph
                                            Finding two different paths between vertices in a graph
                                            Determining if a list of vertices in a graph is a path, circuit, Euler path, Euler circuit, or none of the above
                                            Determining if a list of vertices in a graph is a path, a circuits, an Euler path, an Euler circuit, or none of the above
                                            Determining if a list of vertices in a graph is a path, a circuits, an Euler path, an Euler circuit, or none of the above
                                            Determining if a list of vertices in a graph is a path, a circuits, an Euler path, an Euler circuit, or none of the above
                                            Determining if a list of vertices in a graph is a path, a circuits, an Euler path, an Euler circuit, or none of the above
                                            Explaining Euler's Theorem on when a graph has an Euler path or Euler circuit
                                            Finding the valence of each vertex in a graph
                                            Explaining Hamiltonian Circuits and paths, the Method of Trees to find them, and the number of Hamiltonian circuits for complete graphs
                                            Determining if a graph has a Hamiltonian path, Hamiltonian Circuit, or neither
                                            Determining if a graph has a Hamiltonian path, Hamiltonian Circuit, or neither
                                            Determining if a graph has a Hamiltonian path, Hamiltonian Circuit, or neither
                                            Determining if a graph has a Hamiltonian path, Hamiltonian Circuit, or neither
                                            Using the method of trees to find all Hamiltonian circuits of a graph starting at a given vertex
                                            Determining if a graph is a complete graph
                                            Determining if a graph is a complete graph
                                            Determining if a graph is a complete graph
                                            Determining if a graph is a complete graph
                                            Finding two spanning trees for a graph
                                            Finding the equation of a line perpendicular to a vector in \(R^2\)
                                            Introducing functions of several variables and level curves
                                            Explaining matrix operations including addition and multiplication
                                            Solving a system of linear equations with three equations and three variables
                                            Determining the solutions of a system of equations depending on the value of the constants
                                            Defining linear independence for a set of vectors
                                            Determining if three vectors are linearly independent
                                            Explanation of graphs for data and which are appropriate for categorical or numerical data
                                            Using back substitution to solve a system of linear equations
                                            Determining which values for the constants in a system of equations make the system consistent
                                            Solving a system of three linear equations with three unknowns
                                            Solving a system of linear equations by putting the corresponding augmented matrix in reduced row echelon form
                                            Solving a system of linear equations by putting the corresponding augmented matrix in reduced row echelon form
                                            Solving a system of linear equations by putting the corresponding augmented matrix in row echelon form
                                            Solving a system of linear equations by putting the corresponding augmented matrix in reduced row echelon form
                                            Solving a system of linear equations by putting the corresponding augmented matrix in reduced row echelon form
                                            Solving a word problem using a linear system of equations
                                            Solving a word problem by writing it as a system of linear equations
                                            Solving a system of two linear equations in two unknowns by graphing
                                            Solving a system of two linear equations in two unknowns by graphing
                                            Solving a system of two linear equations in two unknowns by substitution
                                            Solving a system of two linear equations in two unknowns by substitution
                                            Solving a system of two linear equations in two unknowns using addition
                                            Solving a system of two linear equations in two unknowns using addition
                                            Determining if ordered pair are solutions to a system of linear equations
                                            Determining how many solutions systems of equations have without solving or graphing
                                            Solving for a coefficient so that a linear system has exactly one solution
                                            Writing a system of linear equations for a word problem
                                            Writing an augmented matrix for a system of linear equations
                                            Writing a system of linear equations that corresponds to an augmented matrix
                                            Solving a system of linear equations using the Gauss-Jordan Elimination Method
                                            Solving a system of linear equations using the Gauss-Jordan Elimination Method
                                            Using technology to solve a system of linear equations
                                            Solving a word problem using a linear system of equations and a calculator
                                            Finding the coordinate vector of a quadratic given a basis for the vector space
                                            Determining if a graph represents a function and finding the domain and range