Continuity of a Piecewise Function
Determining where a piecewise function is continuous algebraically
Problem: Find where the following function is continuous algebraically. Write your answer using interval notation. \[f(x)=\dfrac{\sqrt{x+7}}{\ln(20-3x)}\]
Determining where a piecewise function is continuous algebraically
Solving for a constant to make a piecewise-defined function continuous for all real numbers
Determining where a piecewise function is continuous from its graph
Finding where a function with a fraction and cube root is continuous
Using the limit definition to find the derivative of a square root function
Finding the derivative a function with a power, exponential, and logarithm
Finding a derivative using both the Product and Quotient Rule
Finding a derivative of a function with a logarithm using the Product Rule
Finding the derivative of a function with a square root and exponential using the Product Rule
Using the Generalized Exponential Rule to find the derivative of a function
Using logarithm properties to simplify before using the Chain Rule to find a derivative
Using logarithm properties to simplify before using the Generalized Logarithm Rule to find a derivative
Finding the derivative of a function that requires logarithmic differentiation
Using the alternate form of the Chain Rule to find the derivative
Finding the antiderivative of a function
Solving an indefinite integral by first simplifying the fraction
Solving an indefinite integral with a natural logarithm using u-substitution
Using u-substitution in an indefinite integral to find a function from its derivative and a given vaue
Derivatives of exponential and logarithmic functions and the exponential model
Derivatives of exponential and logarithmic functions and the exponential model
Using Reimann sums and the Fundamental Theorem of Calculus
Using Riemann sums and the Fundamental Theorem of Calculus
Examples of integration by substitution
Derivatives of exponential and logarithmic functions and the exponential model
Proving L'Hospital's Rule and using it to evaluate limits
Using Reimann sums and the Fundamental Theorem of Calculus
Using Riemann sums and the Fundamental Theorem of Calculus
Examples of integration by substitution
Determining the domain of a three-dimensional vector function
Finding and sketching the domain of a function of two variables
Explaining domain restrictions for denominators, even roots, and logarithms
Finding the domain of a function with a denominator, square root, and logarithm
Finding the domain of a piecewise function and evaluating it
Finding the domain of a function that is a fraction containing exponentials and a square root
Using properties of logarithms to determine whether a statement is true or false
Using properties of logarithms to determine whether a statement is true or false
Finding the domain of a function containing several logarithms
Finding the domain of a function containing a logarithm, exponential, and fraction
Solving an equation with exponential functions
Solving an equation with a logarithmic function
Solving an equation with several logarithmic functions
Evaluating a logarithm inside an exponential function
Expressing a combination of logarithms as a single logarithm
Finding the domain, range, end behavior, and intercepts for a logarithmic function
Finding the domain of a function containing a logarithm, exponential, radical, and fraction
Solving an equation an exponential function
Finding limits from the graph of a piecewise function
Finding one-sided limits from the graph of a piecewise function
Finding the limit of a function numerically using a calculator
Finding limits of combinations of functions using their graphs
Using the properties of limits to find several limits algebraically
Finding one and two-sided limits for a piecewise function algebraically
Finding the limit of a rational function algebraically
Finding the limit of a rational function algebraically
Finding the limit algebraically of a function with multiple fractions
Finding the limit algebraically of a function with a square root in the numerator of a fraction
Finding the limit algebraically of a function with an absolute value
Solving a limit approaching negative infinity for a rational function
Solving the limits approaching infinity and negative infinity of a rational function
Solving the limits approaching infinity and negative infinity of a rational function
Solving the limits approaching infinity and negative infinity with exponential functions in the numerator and denominator
Finding the holes and vertical asymptotes of a rational function
Finding the horizontal asymptotes of a function that is a fraction with exponentials in the numerator and denominator
Finding the average rate of change over time periods from a table
Finding the slope of a secant line to a given function
Finding the exact value of the instantaneous rate of change
Finding the exact value of the instantaneous rate of change
Finding the instantaneous rate of change of profit for a given price-demand function and cost function
Finding the equation of the tangent line to a function using the limit definition
Using the limit definition to find the derivative of a polynomial
Using the limit definition to find the derivative of a rational function
Determining where the derivative of a function does not exist from a graph
Finding the derivative of a rational function by simplifying and using the power rule
Finding and evaluating derivatives using values given in a table
Finding the marginal revenue given the price-demand function for a word problem
Finding the derivative of a fraction with an exponential using the Quotient Rule
Finding a derivative using the Product and Quotient Rule and values given in a table
Finding the derivative of a function using the Generalized Power Rule
Using the chain rule to find derivates with some values given in a table
Finding the rate a balance is increasing for interest compounded monthly and continuously
Using implicit differentiation to find the derivative of a function
Using implicit differentiation to find the derivative of a function
Finding the rate water is flowing into an expandable sphere given the rate a sphere is growing
Finding the rate of change of profit given the rate of increase for sales
Finding how fast a ladder moves up a wall as the bottom is being pushed
Finding the critical values for several functions
Determining the intervals where a function is increasing and decreasing
Finding the intervals where a function is increasing/decreasing and the local extrema
Finding intervals of increase/decrease and the local extema for revenue from a word problem
Using the quotient rule twice to find the second derivative of a rational function
Finding the intervals of concavity and inflection points for a function with exponentials
Determining the intervals of concavity and inflection points from the graph of a function
Finding all local and absolute extrema of a function from a graph
Finding the absolute maximum and minimum of a rational function on two closed intervals
Finding the absolute maximum and absolute minimum of a rational function on two closed intervals
Finding the maximum product of two numbers given their sum is 100
Finding the selling price of trucks to maximize profit given the cost and price-demand functions
Finding the dimensions of the box with the largest volume given the amount of material to make the box
Finding the minimum cost of a box given the volume and cost of materials
Solving for a function given its derivate and one value
Solving the antiderivative of marginal cost to find the cost function and evaluating a particular cost
Evaluating an indefinite integral with an exponential
Solving an indefinite integral with exponentials in a quotient using u-substitution
Solving an indefinite integral with a cube root in the denominator using u-substitution
Solving an indefinite integral with an exponential function suing u-substitution
Calculating profit from marginal profit using an indefinite integral and u-substitution
Using geometric formulas for circles, triangles, and rectangles to find the exact area under a curve
Estimating the area under a function using right-hand, left-hand, and midpoint Riemann sums
Estimating the area under a curve using right-hand Riemann sums
Estimating the area under a curve using left-hand Riemann sums
Estimating the area under a curve using midpoint Riemann sums
Estimating the area under a graph using right-hand Riemann sums
Calculating a definite integral by finding the area under a curve using geometry
Comparing two definite integrals with the same limits of integration
Using the Fundamental Theorem of Calculus to evaluate a definite integral
Using the Fundamental Theorem of Calculus to evaluate a definite integral
Using the Fundamental Theorem of Calculus and \(u\)-substitution to evaluate a definite integral
Using Part 1 of the Fundamental Theorem of Calculus to find the derivative of a function defined using an integral
Solving a word problem using a definite integral and the Fundamental Theorem of Calculus
Finding the average value of a a function on an interval using a definite integral
Finding the area between two curves on an interval using a definite integral
Finding the area of a region bounded by two curves using definite integrals
Using derivatives to find the velocity and acceleration functions from the position function
Explaining the formulas for the derivatives of exponential functions
Calculating a derivative of a quotient with an exponential function
Explaining the definition of logarithmic scale and double-log plots
Explaining the logarithmic scale and a semilog plot
Using logarithms to transform a power function into a linear function
Writing a non-linear function for the graph containing two points on a double-log plot
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
Using the second derivative to find the maximum rate of change in a word problem
Simplifying an expression with radicals
Rationalizing the denominator of a fraction with square roots
Rationalizing the denominator of a fraction with square roots
Calculating the difference quotient for function with a square root
Finding the domains of functions
Finding the domains of expressions
Simplifying logarithmic expressions using the properties of logarithms
Determining the properties of a logarithmic function
Determining the graph of a logarithmic function
Determining the properties of a logarithmic function
Determining the graph of a logarithmic function
Using the properties of logarithms to expand a logarithmic expression
Using the properties of logarithms to expand a logarithmic expression
Using the properties of logarithms to condense the expression as a single logarithm
Using the properties of logarithms to condense the expression as a single logarithm
Using the formula to change the base of a logarithm
Using the formula to change the base of a logarithm
Solving an equation with an exponential function
Solving an equation with an exponential function
Solving an equation with an exponential function
Solving an equation with exponential functions by factoring
Modeling a population size with an exponential function
Review of limits, continuity, and the Intermediate Value Theorem
Review of limits and derivatives of inverse trigonometric functions
Derivatives of exponential functions and the exponential model
Reviewing the chain rule and the derivatives and limits of trigonometric functions
Related rates problems, differentials, linear and quadratic approximations
Review of limits and derivatives of inverse trigonometric functions
Mean Value Theorem and using derivatives to find the shape of curves
Continuity of Functions and the Intermediate Value Theorem
Approximation and Newton's Method, and limits and derivatives of exponential functions
Approximation and Newton's Method, and limits and derivatives of exponential functions
Using derivatives to find properties of graphs
Using derivatives to find properties of graphs
Using L'Hospital's Rule to solve limits
Riemann sums, including approximating areas under curves.
Explaining why a piecewise function is discontinuous at a point
Solving for the values for constants to make a piecewise function is continuous
Solving for the value of a constant that makes a function is continuous everywhere
Finding the derivative of a function using the limit definition
Finding the derivative of a function containing a logarithmic function
Finding the derivatives of functions containing logarithms
Finding the derivative of a function containing a logarithms
Finding the equation of a tangent line to a function containing a logarithm
Using logarithmic differentiation to find the derivative of a function
Using logarithmic differentiation to find the derivative of a function
Using logarithmic differentiation to find the derivative of a function
Using the Product and Chain Rules to differentiate functions with logarithms
Differentiating functions with logarithmic and inverse trigonometric functions
Using the chain rule to find a derivative
Using logarithmic differentiation to find the derivative of a function
Using logarithmic differentiation to find the derivative of a function
Solving for constants so that a piecewise function is differentiable everywhere
Using a linear approximation to approximate the value of a function
Finding a number that satisfies the conclusion of the Mean Value Theorem on an interval
Evaluating a limit using L'Hospital's Rule
Evaluating a limit with an indeterminate power using L'Hospital's Rule
Evaluating a limit with an indeterminant power using L'Hospital's Rule
Antidifferentiating twice to find a function from its second derivative
Antidifferentiating to find a function from its derivative
Antidifferentiating twice to find a function from its second derivative
Antidifferentiating twice to find a function from its second derivative
Using antidifferentiation to find the height of a cliff from the impact speed of a dropped stone
Evaluating a limit using logarithm properties
Evaluating a limit using L'Hospital's Rule
Evaluating a limit with an indeterminant power using L'Hospital's Rule
Solving for a constant so that a piecewise function is continuous
Evaluating a limit at infinity by combining logarithms
Finding a derivative using the Chain Rule and Product Rule
Finding a derivative using the Quotient Rule
Using logarithmic differentiation to find the derivative of a function
Finding the value for a function that satisfies the Mean Value Theorem on an interval
Using L'Hospital's Rule to solve a limit with an indeterminant product
Using L'Hospital's Rule to solve a limit with an indeterminant difference
Evaluating an indefinite integral by simplifying a fraction to powers of x
Evaluating a definite integral by first simplifying the integrand
Evaluating a definite integral with an exponential and sine function
Using u-substitution to evaluate an indefinite integral
Review of work and average value
Reviewing u-Substitution
Review of estimating the sum of a series and the remainder
Review of using tests to determine if a series is absolutely convergent, convergent, and divergent
Review of finding the radius and interval of convergence for a power series
Review of power series properties and writing functions as power series
Review of Taylor and Maclaurin Series and their properties
Review of Taylor Polynomials and Taylor's Inequality
Review of using tests to determine if a series is absolutely convergent, convergent, and divergent
Converting parametric equations into a Cartesian equation and graphing
Finding a Taylor Polynomial for a function
Determining if a series is absolutely convergent, conditionally convergent, or divergent.
Finding the interval and radius of convergence for a power series
Finding a power series representation for a function
Finding power series representations for functions and the radius and interval of convergence of the power series
Finding the area of a region enclosed by two curves
Finding the area of a region bounded by curves
Finding the volume of a solid of revolution using the washer method
Finding the volume of a solid of revolution using the washer method
Finding the volume of a solid of revolution using cylindrical shells
Finding the volume of a solid of revolution using cylindrical shells
Evaluating an integral using integration by parts
Solving an indefinite integral with a natural logarithm using integration by parts
Solving a definite integral with a natural logarithm using integration by parts
Using u-substitution to evaluate a definite integral with a natural logarithm
Integrating a rational function using u-substitution
Integrating a rational function using u-substitution
Integrating a function with a square root using u-substitution
Evaluating an integral using integration by parts
Evaluating an integral using integration by parts
Evaluating an integral using integration by parts
Using the comparison test to determine if an improper integral converges or diverges
Using the comparison test to determine if an improper integral converges or diverges
Solving an improper integral where the upper limit of integration is infinity
Solving an improper integral where the upper limit of integration is infinity
Solving an improper integral where the upper limit of integration is infinity
Derivatives of exponential functions and the exponential model
Reviewing the chain rule and the derivatives and limits of trigonometric functions
Related rates problems, differentials, linear and quadratic approximations
Review of limits and derivatives of inverse trigonometric functions
Mean Value Theorem and using derivatives to find the shape of curves
Proving a property of scalar multiplication for limits using the epsilon-delta definition and using the Squeeze Theorem for Limits.
Proving a piecewise function and a polynomial are continuous
Proving a product of continuous functions is continuous and using the Intermediate Value Theorem
Continuity of Functions and the Intermediate Value Theorem
Approximation and Newton's Method, and limits and derivatives of exponential functions
Using the limit definition to find derivatives of functions and vector functions
Proving the derivatives of trigonometric functions and that sine is continuous
Approximation and Newton's Method, and limits and derivatives of exponential functions
Proving facts about logarithms and exponentials including the derivative of an exponential with an arbitrary base
Proving the derivative of ln(x) and the power and product rules using logarithmic differentiation
Using derivatives to find properties of graphs
Using derivatives to find properties of graphs
Using L'Hospital's Rule to solve limits
Riemann sums, including approximating areas under curves.
The definition and properties of definite integrals
Proving and then applying the Fundamental Theorem of Calculus
Using u substitution to evaluate integrals and prove facts about logarithms and integrals and
Review of work and average value
Reviewing u-Substitution
Review of estimating the sum of a series and the remainder
Review of using tests to determine if a series is absolutely convergent, convergent, and divergent
Review of finding the radius and interval of convergence for a power series
Review of power series properties and writing functions as power series
Review of Taylor and Maclaurin Series and their properties
Review of Taylor Polynomials and Taylor's Inequality
Review of using tests to determine if a series is absolutely convergent, convergent, and divergent
Finding a Taylor Polynomial for a function
Finding power series representations for functions and the radius and interval of convergence of the power series
Using integrals to solve work problems and find the average value
Finding a partial fraction decomposition and integrating using partial fractions
Finding a vector equation for the tangent line to a three-dimensional vector function
Finding the position vector function given the velocity and an initial position
Finding and sketching the domain of a function of two variables
Finding the partial derivatives of a function of two variables
Determining if a sequence converges or diverges
Determining if a sequence is increasing, decreasing, or not monotonic and if it is bounded
Finding the limit of a sequence using logarithm properties
Finding the limit of a sequence
Explaining the properties of a cumulative distribution function for a random variable
Finding the nth Taylor polynomial of the natural log function centered at 1
Determining if a piecewise function of two variables is continuous at a point
Explaining the Pythagorean Theorem and using it to find a missing side in a right triangle
Solving an equation with logarithmic functions
Solving an equation with logarithmic functions
Solving an equation with logarithmic functions
Solving an equation with logarithmic functions
Solving an equation with logarithmic functions
Using properties of logarithms to write an expression as a single logarithm
Writing logarithmic equations in exponential form
Solving equations with exponentials and logarithms
Find the domain of a function in interval notation with a fraction and logarithm
Solving equations with exponentials and logarithms
Solving equations with exponentials and logarithms
Finding the roots of a square root function
Finding the domain of a function with a fraction and radicals
Finding the domain of a function with a quadratic inside a square root
Finding the composition of two functions with exponentials and logarithms
Finding the composition of two functions with a square root and a fractional exponent
Finding the inverse of a square root function and its domain
Solving a equation with an exponential function
Solving an equation with two exponential functions with different bases
Solving an equation with exponential functions by factoring
Solving a equation with exponential functions by factoring
Expanding a logarithmic expression using logarithm properties
Condensing logarithmic expressions into a single logarithm
Finding the exact value of logarithms using logarithmic properties
Finding the vertical asymptote of a logarithmic function
Finding the vertical asymptote of a logarithmic function
Finding the domain and x-intercepts of a logarithmic function
Finding the domain and x-intercepts of a logarithmic function
Solving a logarithmic equation using properties of logarithms
Solving a logarithmic equation using properties of logarithms
Evaluating a composition of tangent and arccosine
Using the comparison test to determine if a series converges or diverges
Using the comparison test to determine if a series converges or diverges
Performing basic numerical calculations in Python
Defining variables in Python and using the variables in equations
Finding the domain of even and odd roots
Finding the domain of a logarithmic function
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
Solving an equation that contains rational expressions
Solving an equation that contains rational expressions
Explaining the general properties of even and odd root functions
How to rewrite radical terms as power terms
Explaining how to solve radical equations and then solving example problems
Solving equations with even roots and checking the solutions
Solving equations with multiple radicals
Explaining how to solve equations with power and exponential terms
Solving equations with exponential terms
Solving equations with base e exponential terms
Explaining the terminology and rules of logarithms
Explaining the basic properties of logarithmic functions
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
Explaining the basic properties of logarithmic functions
Explaining the formulas for the derivatives of exponential functions
Explaining the properties of a cumulative distribution function for a random variable
Estimating the area under a function using right-hand, left-hand, and midpoint Riemann sums
Review of limits, continuity, and the Intermediate Value Theorem
Review of limits and derivatives of inverse trigonometric functions