Inverse Functions
Videos, worksheets, solutions, and activities to help PreCalculus students learn how to find the inverse of a function.
How to find the inverse function f-1?
1. Swap x and y
2. Solve for y. The answer is f-1(x).
Inverse functions, Part I
Shows how to find the inverse of a function and discusses the requirement for a function to have an inverse function.
This video demonstrates how to find an inverse of a function.
This video demonstrates a second example for how to find an inverse function.
Rotate to landscape screen format on a mobile phone or small tablet to use the Mathway widget, a free math problem solver that answers your questions with step-by-step explanations.
You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.
