### Home > CALC > Chapter 3 > Lesson 3.2.2 > Problem 3-62

3-62.

Hanah wrote this derivative function:

What is

?Hanah's (symmetrical difference) definition of the derivative;

Find, which is also the value of the limit.What is

? (Note--Avoid the algebra by using the Power Rule.)Power Rule

if

then^{}__________Use your slope function to find

and.Evaluate.