### Home > CCA2 > Chapter Ch6 > Lesson 6.2.3 > Problem 6-132

6-132.

Use

What are the domain and range of

?Which values of

will cause the square root expression to be undefined?What is the inverse of

? Call it.If

, then switch theand thein. Solve for.What are the domain and range of

?Switch the domain and range of

.Find an expression for

.Substitute the equation

that you found in part (b) forin.Simplify.

Find an expression for

. What do you notice? Why does this happen?See part (d). What relationship do

have with each other? (What is the relationship between two inverses?)