### Home > APCALC > Chapter 6 > Lesson 6.2.1 > Problem 6-64

6-64.

Let , so that

*. Write an expression for each of the composite functions below, then simplify. Homework Help ✎*

Do you remember the definition of inverse functions?

andare inverses if...

Well,______

Refer to the hint in part (a).

Refer to the hint in part (a).

Let 3

*x*=*U*.