# What is the inverse function?

##### 1 Answer

Sep 25, 2015

#### Answer:

If

#### Explanation:

For example, consider the function:

#f(x) = 2/(3-x)#

(which is defined for all

If we let

#x = 3-2/y#

This gives us a definition of

#f^(-1)(y) = 3-2/y#

(which is defined for all

Then