### Home > APCALC > Chapter 1 > Lesson 1.2.5 > Problem 1-89

1-89.

If and

*, write and simplify expressions for the function operations given below.*

______________Refer to hint (a).

Even though

is the inverse of, you do not need to find the equation of the inverse. Simply evaluateas the -value and solve for.Refer to hint (c).