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How Do You Tell If The Inverse Is A Function? [Solved]

If there is any place on the graph of the original function where a horizontal line would cross two more more times, then the inverse of that function will not itself be a function. If all horizontal lines cross at most one spot on the original graph, then the inverse will be a function, too.

How to determine if a function graph has an inverse and if the inverse is a function

Learn how to find the

How to find the inverse and then determine if the inverse is a function

Learn how to find the

Verifying Inverse Functions | Precalculus

This precalculus video tutorial explains how to verify