# What is the inverse function of #f(x)=3^x+2#?

##### 1 Answer

Mar 27, 2017

#### Explanation:

Set

The

We need to make

I am assuming you know the shortcut methods of manipulation.

Move the 2 to the other side

Take logs of both sides ( I choose ln)

This is the same as:

Move

Where there is a

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Notice that

is a reflection about

of