# Lesson 5Inverse UniversePractice Understanding

Use properties of exponents to rewrite the expressions. Write your answers in exponential form with positive exponents.

## Set

Write the inverse of the given function with the same representation as the given function.

Function :

Inverse :

Function :

Inverse :

Function :

Inverse :

Function :

Inverse :

Function :

Inverse :

Function :

Inverse :

## Go

Calculate and for each pair of functions.

;

;

;

;

### 20.

Look back at your calculations for and . Two of the pairs of equations are inverses of each other. Which pairs do you think they are?

Why?