## Calculus I

is the inverse of f (x) by checking whether either g(f (x)) = x or f (g(x)) = x is true. We can test whichever equation is more convenient to work with because they are logically equivalent (that

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## How to Verify the Inverse of a Function

Learn how to find the formula of the inverse function of a given function. For example, find the inverse of f (x)=3x+2. Inverse functions, in the most general sense, are functions that reverse each other. For example, if takes to , then

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## How to Tell If Two Functions Are Inverses 1

At times, your textbook or teacher may ask you to verify that two given functions are actually inverses of each other. To do this, you need to show that both f ( g ( x )) and g ( f ( x