### Home > APCALC > Chapter 1 > Lesson 1.3.1 > Problem 1-105

1-105.

Given :

Evaluate

.Substitute

in for every in the equation.Without writing the equation of the inverse, determine

. Explain your process.Recall that that the inputs and outputs are switched for the inverse of a function.

What was the result you found in part (a)? How can you use that to find

?Solve for

if.Substitute these formulas into the equation above.

Solve for

.