# How do you find #f^-1(x)# given #f(x)=1/(x+2)#?

##### 1 Answer

Feb 16, 2017

#### Explanation:

Treat f(x) as y for now.

Switch x and y. So now:

Multiply (y+2) on both sides and divide by x. You should get:

(y+2)=

Subtract 2 on both sides to get: