### Home > CALC > Chapter 3 > Lesson 3.3.1 > Problem 3-92

3-92.

Lulu used Hana's definition of the derivative;

Examine Lulu's limit: What if *f*(*x*)?

Once you determine *f*(*x*), use the Power Rule to find *f* '(*x*), the derivate function.This derivative function is the value of Lulu's limit as *h*→0.