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

3-93.

If , find a possible function for

*. Then find 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?