### Home > INT3 > Chapter 5 > Lesson 5.2.3 > Problem 5-84

5-84.

Given and

*:*

What is

?

What is

?Refer to the step in part (a).

If

, what is?First, set the function equal to

. Then solve for.

If

, what is?Refer to part (c). Follow the same process.

Write an equation for

.How can you undo multiplying by

and adding ?