# Inverse Functions

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Videos, worksheets, solutions, and activities to help PreCalculus students learn how to find the inverse of a function.

Inverse Functions - The Basics
All of the fundamental ideas of inverse functions are discussed. What exactly is an inverse function conceptually? Which functions have inverses? How do I graph inverse functions? What are the other basic relationships?
Finding the Inverse of a Function or Showing One Does not Exist, Ex 2
This video justifies algebraically that a function does not have an inverse.

Finding the Inverse of a Function or Showing One Does not Exist, Ex 3
This video finds the inverse of a rational function.
Finding the Inverse of a Function or Showing One Does not Exist, Ex 4.
This video finds the inverse of a root function.

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