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Inverse Functions

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More Lessons for PreCalculus
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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
Inverse functions, Part II
Shows how to find the inverse of a function and discusses the requirement for a function to have an inverse function.

Inverse Functions Part 1
This video demonstrates how to find an inverse of a function.
Inverse Functions Part 2
This video demonstrates a second example for how to find an inverse function.

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