### Home > CALC > Chapter 8 > Lesson 8.3.3 > Problem 8-128

8-128.

**Multiple Choice:**Given*f*(*x*) =, *f*′(*x*) is: Homework Help ✎

Rewrite *f*(*x*) as a piecewise function with boundary points at *x* = −2 and *x* = 2. There will be three pieces. Though each piece needs to be differentiated separately, you will find that all three pieces have the same derivative!