### Home > APCALC > Chapter 3 > Lesson 3.3.1 > Problem 3-93

3-93.

If , write a possible equation for

*. Then write another possible function.*

Undo the power rule.

The will become

*in*

*. What will happen to the*

The will become

*in*

*.*

The * *will become

*.*

Giving us . But there are other functions that also have the same derivative.

To find another , think about the Power Rule. What happens to a constant when you differentiate?