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Textbook Expert
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28 Oct 2021

Given information

The first derivative of the function is .

Step-by-step explanation

Step 1.

 

Increasing test:

If on an interval, then is increasing on that interval.

If  on an interval, then is decreasing on that interval.

Find the critical points

Equate the first derivative to zero and solve for  

 

 

Hence, the critical points are  

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Single Variable Calculus: Early Transcendentals
4th Edition, 2018
Stewart
ISBN: 9781337687805

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