Question
Asked Feb 16, 2019
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Let h(x)=f(x)+g(x). If f(x)=x4 and g(x)=6x3, what is h′(−3)?

Do not include "h′(−3)=" in your answer. For example, if you found h′(−3)=7, you would enter 7.

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Expert Answer

Step 1

The problem concerns addition law for derivatives of functions:

Step 2

In the given notation, h'(x)=f'(x)+g'(x). (The derivative of the sum of two functions is the sum of the derivatives)

Step 3

First , the derivatives of the given funct...

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Tagged in

Math

Calculus

Derivative