By the end of this section I can...
-represent the inverse of a relation
-represent the inverse of a function
-verify by composition that one function is an inverse of another
Khan Academy Videos and Interactive Practice:
Inputs and Outputs of Inverse Functions
Read about Finding Inverse Functions
Finding Inverses of Linear Functions
Finding Inverses of Quadratic Functions
More Finding Inverses of Quadratic Functions(with restrictions)
Read about Verifying Functions are Inverses using Composition
Video about Verifying Functions are Inverses using Composition
An Example of Functions that are NOT Inverses
Practice Verifying Inverse Functions
Braingenie:
Finding Inverses of Linear Relations Graphically
Finding Inverses of Linear Relations Algebraically
Verifying that Linear Functions are Inverses
Inverses of Nonlinear Functions
Finding Inverses of Nonlinear Functions Graphically
Finding Inverses of Nonlinear Functions Algebraically
Determining if Inverses are Functions Using the Horizontal Line Test