• #### Graphing a Rational Expression - Problem 5

##### Math›Algebra 2›Rational Expressions and Functions
Finding the discontinuities or domain restrictions of rational functions, including vertical asymptotes and holes.
• #### The Inverse Sine Function - Problem 1

How to define the inverse sine function.
• #### The Inverse Sine Function - Problem 1

How to define the inverse sine function.
• #### The Inverse Tangent Function - Problem 1

How to define the inverse tangent function.
• #### The Inverse Cosine Function - Problem 1

How to define the inverse cosine function.
• #### The Inverse Tangent Function - Problem 1

How to define the inverse tangent function.
• #### The Inverse Cosine Function - Problem 1

How to define the inverse cosine function.
• #### The Inverse Cosine Function - Problem 2

How to use apply the inverse identities for cosine.
• #### The Inverse Cosine Function - Problem 2

How to use apply the inverse identities for cosine.
• #### The Inverse Sine Function - Problem 2

How to use apply the inverse identities for sine.
• #### The Inverse Sine Function - Problem 2

How to use apply the inverse identities for sine.
• #### The Inverse Tangent Function - Problem 2

How to use apply the inverse identities for tangent.
• #### The Inverse Tangent Function - Problem 2

How to use apply the inverse identities for tangent.
• #### Definition of Inverse - Problem 1

##### Math›Algebra 2›Inverse, Exponential and Logarithmic Functions
How to find the domain and range of an inverse.
• #### Multiplying and Dividing Rational Expressions - Problem 4

##### Math›Algebra 2›Rational Expressions and Functions
Identifying domain restrictions of rational expressions.
• #### Continuity - Concept

##### Math›Calculus›Limits and Continuity
How to determine whether a function f(x) is continuous at a particular point x=a.
• #### Evaluating Limits Algebraically, Part 1 - Problem 3

##### Math›Calculus›Limits and Continuity
How to evaluate the limit of a function with a radical by using continuity and finding where it is not continuous.
• #### Evaluating Limits Algebraically, Part 2 - Problem 1

##### Math›Calculus›Limits and Continuity
How to evaluate the limit of a function at points where it is not continuous. Finding points of discontinuity of rational functions and canceling factors so that the function becomes continuous.
• #### Continuity - Problem 1

##### Math›Calculus›Limits and Continuity
How to show that a function is discontinuous at a point x=a because it is not defined at a. Explanation of continuity.
• #### Evaluating Limits Algebraically, Part 1 - Concept

##### Math›Calculus›Limits and Continuity
How to evaluate the limit of a function using continuity.