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

3-92.

While using the definition of a derivative, Lulu used the following limit. For what function was she finding the derivative? How can you tell? Without simplifying this expression, determine the limit.

Lulu used Hana's definition of the derivative;

Examine Lulu's limit: What if ?

Once you determine , use the Power Rule to find

*, the derivate function.This derivative function is the value of Lulu's limit as*

*.*