### Home > APCALC > Chapter 3 > Lesson 3.2.3 > Problem 3-75

3-75.

Differentiate the following expressions.

## Power Rule

Since the beginning of this chapter, you have used the **Power Rule** to write slope functions of polynomial functions of the form where

*is a positive integer. However, the Power Rule extends to all real values of*

*.*

If , then

*for all real values of*

*.*

is a horizontal line.