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Related Videos

Systems of Two Linear Equations in Two Variables Video 5

Solving a system of two linear equations using a TI-84 calculator

Systems of Two Linear Equations in Two Variables Video 6

Solving a system of two linear equations using a TI-84 calculator

Systems of Two Linear Equations in Two Variables Video 1

Explaining the format and possible solutions for a system of two linear equations

Systems of Two Linear Equations in Two Variables Video 2

Solving a system of linear equations with two variables

Systems of Two Linear Equations in Two Variables Video 3

Solving a system of two linear equations with two variables using the elimination method

Systems of Two Linear Equations in Two Variables Video 1

Explaining the format and possible solutions for a system of two linear equations

MATH 140 WIR3 #14a

Using a TI-84 to solve a system of linear equations in three variables

MATH 140 WIR3 #14b

Using a TI-84 to solve a system of linear equations in three variables

WIR2 20B M251 V2

Finding the point where two lines in three-dimensional space intersect

Linear Forms Video 1

Explaining the main three forms for linear equations

Linear Forms Video 2

Discussing properties of linear functions

Linear Graphs Video 1

Discussing the types of linear graphs including horizontal and vertical lines and their properties

Making Linear Functions Video 1

Discussing how to write the equation of a line through two given points

Making Linear Functions Video 2

Writing a linear equation of profit from a business word problem

Solving Linear Equations Algebraically Video 1

Solving a linear equation algebraically and showing how this relates to the graph

Solving Linear Equations Algebraically Video 2

Solving a linear equation algebraically

Solving Linear Equations Algebraically Video 3

Solving a linear equation algebraically and showing how this relates to the graph

MATH 140 WIR2 #2

Writing the equation of a line that passes through two points

MATH 140 WIR2 #1

Finding the slope of a line through a pair of points

MATH 140 WIR2 #3

Writing the equation of a line with an undefined slope and a given point

MATH 140 WIR2 #4

Writing the equation of a line with a zero slope given a point

MATH 140 WIR2 #5

Finding the x and y-intercepts for a line

MATH 140 WIR2 #6

Solving for a constant so a line has a particular x-intercept

MATH 140 WIR2 #7a

Graphing a line without using technology

MATH 140 WIR2 #7b

Graphing a line without using technology

MATH 140 WIR2 #7c

Graphing a line without using technology

MATH 140 WIR2 #8a

Determining the change in y as x increases for a line

MATH 140 WIR2 #8b

Determining the change in x as y decreases for a line

MATH 140 WIR2 #9

Determining the slope of a line given points containing a variable

MATH 140 WIR2 #10

Writing a function for the value of an item depreciating linearly over time

MATH 140 WIR2 #11

Finding linear functions for the cost, revenue, and profit of a business

MATH 140 WIR2 #12a

Finding the linear cost function for a company

MATH 140 WIR2 #12b

Finding the linear revenue function for a company

MATH 140 WIR2 #12c

Finding the linear profit function for a company

MATH 140 WIR2 #13

Finding a linear demand equation

MATH 140 WIR2 #14

Finding a linear supply function

MATH 140 WIR3 #20

Writing a system of equations for a given word problem

MATH 140 WIR3 #17

Answering questions about a demand and supply word problem

MATH 140 WIR3 #1

Finding the change in y as x increases for a given line

MATH 140 WIR3 #3

Writing a linear function representing the depreciation of a car

MATH 140 WIR3 #9

Writing the augmented matrix for a system of linear equations

MATH 140 WIR3 #10

Determining if given values are solutions to a system of linear equations

MATH 140 WIR3 #12

Solving a system of linear equations without using technology

MATH 140 WIR3 #13

Finding the solution to a system of linear equations by graphing

MATH 140 WIR4 #3

Graphing the solution set of an inequality with two variables

MATH 140 WIR4 #4

Graphing the solution set of an inequality with two variables

MATH 140 WIR4 #5

Graphing the solution set of system of linear inequalities

MATH 140 WIR4 #7

Maximizing profit subject to a set of constraints

MATH 140 WIR4 #8

Maximizing wages subject to a set of constraints

MATH 140 WIR7 #8

Finding the maximum revenue, maximum profit, and break even quantity for given revenue and cost functions

MATH 140 WIR11 #7

Calculating the future value of an investment for different compounding periods

MATH 140 WIR11 #8

Calculating the effective yields of two compound interest rates to determine which is the better investment

MATH 140 WIR11 #9

Calculating the future value of an investment with a compounded interest rate

MATH 140 WIR11 Introduction to the TVM Solver

An introduction to using the TVM Solver on the TI-84 calculator

MATH 140 WIR11 #10

Calculating the future value of an annuity and the amount of interest earned

MATH 140 WIR11 #11

Calculating the quarterly payment to obtain the desired future value of an annuity

MATH 140 WIR11 #12

Calculating how many years at a given interest rate to save so the future value is the desired amount

MATH 140 WIR11 #13

Calculating how long it takes to pay off a debt with compound interest and the total interest paid

MATH 140 WIR11 #14

Calculating how much money a company should set aside to make retirement payments for 25 years

MATH 140 WIR11 #15

Calculating payments and interest for the mortgage on a house

MATH 140 WIR11 #16

Calculating the quarterly payments, total payments, and interest earned for a sinking fund

MATH 140 WIR11 #17

Calculating the payments and total interest of a loan for different lengths of time

MATH 140 WIR11 #18

Calculating the values in an amortization table for a loan

MATH 140 WIR11 #19

Calculating the values in an amortization table for a home mortgage and the equity in the home at certain times

MATH 140 5.5 #2

Finding the piecewise-defined function for a given graph along with its domain and range

MATH 140 5.5 #3

Graphing a piecewise function

Definition of a Double-Log Plot

Explaining the definition of logarithmic scale and double-log plots

Double-Log Plot Example 1

Using logarithms to transform a power function into a linear function

Semilog Plot Example 2

Writing a non-linear function to represent the line graphed on a semilog plot

WIR1 20B M150 V1

Finding the equation of a line through two points

WIR1 20B M150 V2

Finding the equation of a line through two points

WIR1 20B M150 V3

Finding the equations of parallel and perpendicular lines

WIR8 20B M150 V7

Finding the equation of a parallel line

WIR7 20B M150 V15

Solving a linear system of equations using substitution

WIR7 20B M150 V16

Solving a linear system of equations using elimination

WIR7 20B M150 V17

Solving a linear system of equations

Parametric Curves: MATH 151 Problems 1-5

Cartesian equations and parametric equations of curves

Review for the Common Exam: MATH 151 Exam 1 Review Problems 10-13

Review of vector functions and parametric equations

Review for the Common Exam: MATH 151 Exam 1 Review Problems 26-35

Review of the limit definition of a derivative and calculating the derivative

Review for the Common Exam: MATH 151 Exam 1 Review Problems 26-35

Review of the limit definition of a derivative and calculating the derivative

Review for the Common Exam: MATH 151 Exam 1 Review Problems 36-40

Review of derivatives and tangent lines to functions and vector equations

Review for the Common Exam: MATH 151 Exam 1 Review Problems 26-35

Review of the limit definition of a derivative and calculating the derivative

Review for the Common Exam: MATH 151 Exam 1 Review Problems 36-40

Review of derivatives and tangent lines to functions and vector equations

Review for the Common Exam: MATH 151 Exam 1 Review Problems 26-35

Review of the limit definition of a derivative and calculating the derivative

Review for the Common Exam: MATH 151 Exam 1 Review Problems 36-40

Derivatives and tangents to curves

MLC WIR M151 week1 #12

Finding the distance between a point and a line using scalar projection

MLC WIR 20B M151 week2 #02

Finding a vector equation for the line through two points

MLC WIR 20B M151 week3 #03

Finding a parallel vector through a point

MLC WIR 20B M151 week3 #11

Finding a line perpendicular to a vector and passing through a point

MLC WIR 20B M151 week3 #12

Find the Cartesian form and sketch the graph for the parametric equation of a line

MLC WIR 20B M151 week10 #4

Finding a vector equation for the line passing through two points

Volume (Disks, Washers, and by Slicing): MATH 152 Problems 2 & 3

Examples finding a volume using disks, washers, and by slicing

Parametric Curves: MATH 151 Problems 1-5

Cartesian equations and parametric equations of curves

Vectors and Derivatives: MATH 171 Problems 1-3

Using the limit definition to find derivatives of functions and vector functions

Review for the Common Exam: MATH 151 Exam 1 Review Problems 10-13

Review of vector functions and parametric equations

Review for the Common Exam: MATH 151 Exam 1 Review Problems 26-35

Review of the limit definition of a derivative and calculating the derivative

Review for the Common Exam: MATH 151 Exam 1 Review Problems 26-35

Review of the limit definition of a derivative and calculating the derivative

Review for the Common Exam: MATH 151 Exam 1 Review Problems 36-40

Review of derivatives and tangent lines to functions and vector equations

Precise Definition of a Limit: MATH 171 Problems 3 & 4

Proving limits using the epsilon-delta definition

Derivatives and Rates of Change: MATH 171 Problems 1-3

Using the limit definition to find derivatives of functions and vector functions

The Derivative as a Function: MATH 171 Problems 1-3

Using the limit definition to find derivatives of functions and vector functions

Review for the Common Exam: MATH 151 Exam 1 Review Problems 26-35

Review of the limit definition of a derivative and calculating the derivative

Review for the Common Exam: MATH 151 Exam 1 Review Problems 36-40

Review of derivatives and tangent lines to functions and vector equations

Differentials: MATH 171 Problems 1 & 2

Proving facts about differentials including a product rule

Review for the Common Exam: MATH 151 Exam 1 Review Problems 26-35

Review of the limit definition of a derivative and calculating the derivative

Review for the Common Exam: MATH 151 Exam 1 Review Problems 36-40

Review of derivatives and tangent lines to functions and vector equations

Exponentials and Hyperbolic Trigonometric Functions: MATH 171 Problems 3 & 4

Examples involving the tangent line to an exponential function and finding the derivative of hyperbolic cosine

Studying the Shape of Curves: MATH 171 Problems 1-3

What the derivatives of a function tell us about the shape of its graph

Optimization: MATH 171 Problems 1-3

Optimizing values in word problems

Volume (Disks, Washers, and by Slicing): MATH 152 Problems 2 & 3

Examples finding a volume using disks, washers, and by slicing

WIR2 20B M251 V3

Finding an equation of the plane containing two given lines in three-dimensional space

WIR4 20B M251 V11

Using the method of Lagrange multipliers to find the extreme values of a function subject to a constraint

WIR8 20B M251 V5

Evaluating a line integral along a curve in space

Linear Algebra for Math 308: L1V6

Explaining the concepts of existence and uniqueness for solutions of systems of equations

Linear Algebra for Math 308: L3V2

Solving a system of equations with three equations and three variables

Linear Algebra for Math 308: L3V3

Solving a two systems of equations

Linear Algebra for Math 308: L3V7

Using the Gauss-Jordan algorithm to solve a system of equations

Linear Algebra for Math 308: L3V9

Solving a system of equations by row reducing the augmented matrix

Linear Algebra for Math 308: L6V9

Solving a matrix equation using the inverse of the matrix

Domain of Combinations of Functions Video 1

Finding the domain of a function with a denominator, square root, and logarithm

Domain of Combinations of Functions Video 2

Finding the domain of a function with a natural logarithm and denominator

Domain of Combinations of Functions Video 3

Finding the domain of a function with a square root in the denominator

Domain of Combinations of Functions Video 4

Finding the domain of a function with a root and a logarithm in the denominator

Domain of Logarithmic Functions Video 1

Finding the domain of a logarithmic function

Domain of Radical Functions Video 1

Finding the domain of even and odd roots

Domain of Radical Functions Video 2

Finding the domain of functions with even and odd roots

Domain of Rational Functions Video 1

Finding the domain of several rational functions

Domain of Rational Functions Video 2

Finding the domain of a rational function

Domain of Rational Functions Video 3

Explaining how to find any holes and vertical asymptotes of a rational function

Domain of Rational Functions Video 4

Finding the domain of a rational function using factoring

Domain Restrictions

Explaining domain restrictions for denominators, even roots, and logarithms

Quadratic Equations Video 1

Explaining the standard form for a quadratic equation and the possible number of solutions

Quadratic Equations Video 2

Solving quadratic equations with the difference of two squares formula

Quadratic Equations Video 3

Solving quadratic equations by factoring

Quadratic Equations Video 4

Solving a quadratic equation by factoring

Quadratic Equations Video 5

Solving a quadratic equation by factoring

Quadratic Equations Video 6

Solving quadratic equations with the quadratic formula and discussing the number of possible solutions

Quadratic Equations Video 7

Explaining when a quadratic equation does not have a real solution

Quadratic Form Video 1

Explaining the graph and properties for the parent function of quadratics

Quadratic Form Video 2

Discussing properties of quadratic functions including the vertex, domain, range, and end behavior

Properties of Radical Functions and Expressions Video 1

Explaining the general properties of even and odd root functions

Properties of Radical Functions and Expressions Video 2

How to rewrite radical terms as power terms

Solving Radical Equations Video 1

Explaining how to solve radical equations and then solving example problems

Solving Radical Equations Video 2

Solving equations with even roots and checking the solutions

Solving Radical Equations Video 3

Solving equations with odd radicals

Solving Radical Equations Video 4

Solving equations with multiple radicals

Properties of Power and Exponential Expressions Video 1

Properties of exponents applied to power and exponential expressions

Properties of Power and Exponential Expressions Video 2

Properties of multiplying and simplifying power and exponential expressions

Properties of Power and Exponential Expressions Video 3

Properties of exponents applied to power and exponential expressions

Properties of Power and Exponential Expressions Video 4

Properties of exponential growth and decay functions

Properties of Power and Exponential Expressions Video 5

Properties of the exponential function with base e

Properties of Power and Exponential Expressions Video 6

Simplifying power and exponential expressions using properties of exponents

Properties of Power and Exponential Expressions Video 7

Simplifying power and exponential expressions using properties of exponents

Properties of Power and Exponential Expressions Video 8

Simplifying power and exponential expressions using properties of exponents

Properties of Power and Exponential Expressions Video 9

Simplifying an expression with both power and exponential functions using properties of exponents

Solving Power and Exponential Equations Video 1

Explaining how to solve equations with power and exponential terms

Solving Power and Exponential Equations Video 2

Solving equations with exponential terms

Solving Power and Exponential Equations Video 3

Solving equations with base e exponential terms

Properties of Logarithmic Functions and Expressions Video 1

Explaining the terminology and rules of logarithms

Properties of Logarithmic Functions and Expressions Video 2

Explaining the basic properties of logarithmic functions

Properties of Logarithmic Functions and Expressions Video 3

Expanding logarithmic expressions using logarithm rules

Properties of Logarithmic Functions and Expressions Video 4

Condensing a logarithmic expression into a single logarithm

Solving Logarithmic Equations Video 1

Explaining how to solve logarithmic equations

Solving Logarithmic Equations Video 2

Solving logarithmic equations with a single logarithm term

Solving Logarithmic Equations Video 3

Solving logarithmic equations with multiple logarithm terms

Solving Logarithmic Equations Video 4

Solving logarithmic equations with multiple logarithm terms on both sides

Properties of Rational Functions and Expressions Video 1

Discussing parent functions of rational functions and their properties

Properties of Rational Functions and Expressions Video 2

Finding horizontal asymptotes for rational functions

Properties of Rational Functions and Expressions Video 3

Explaining how to do polynomial long division

Properties of Rational Functions and Expressions Video 4

Finding horizontal asymptotes for rational functions

Properties of Rational Functions and Expressions Video 5

Determining the end behavior and horizontal asymptotes for rational functions

Properties of Rational Functions and Expressions Video 6

Explaining basic algebraic operations for fractions

Properties of Rational Functions and Expressions Video 7

How to simplify rational expressions

Properties of Rational Functions and Expressions Video 8

Adding and subtracting rational expressions by finding a common denominator

Properties of Rational Functions and Expressions Video 9

Explaining how to multiply and divide rational expressions

Properties of Rational Functions and Expressions Video 10

Performing algebraic operations with rational expressions and simplifying the answer

Solving Rational Equations Video 1

Solving equations that contain rational expressions

Solving Rational Equations Video 2

Solving an equation that contains rational expressions

Solving Rational Equations Video 3

Solving an equation that contains rational expressions

Linear Algebra for Math 308: L3E1rr

Solving a system of equations by using the Gauss-Jordan algorithm to row reduce the augmented matrix

Linear Algebra for Math 308: L3E2rr

Solving a system of equations by using the Gauss-Jordan algorithm to row reduce the augmented matrix

Linear Algebra for Math 308: L3E3rr

Solving a system of equations by using the Gauss-Jordan algorithm to row reduce the augmented matrix

Linear Algebra for Math 308: L3E4rr

Solving a system of equations by using the Gauss-Jordan algorithm to row reduce the augmented matrix

Linear Algebra for Math 308: L3E5rr

Solving a system of equations by using the Gauss-Jordan algorithm to row reduce the augmented matrix

Linear Algebra for Math 308: L3E6rr

Solving a system of equations by using the Gauss-Jordan algorithm to row reduce the augmented matrix

Linear Algebra for Math 308: L3E7rr

Solving a system of equations by using the Gauss-Jordan algorithm to row reduce the augmented matrix

Linear Algebra for Math 308: L6E1inv

Solving a system of equation by writing it as a matrix equation and using the matrix inverse

Maximum and Minimum Value (multivariable) Exercise V2

Finding all local extrema and saddle points for a function of two variables

Matrix Operations

Explaining matrix operations including addition and multiplication

Systems of Linear Equations Exercise 1

Solving a system of linear equations with three equations and three variables

Systems of Linear Equations Exercise 2

Determining the solutions of a system of equations depending on the value of the constants

Linear Independence

Defining linear independence for a set of vectors

Linear Independence Exercise 1

Determining if three vectors are linearly independent