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Problem

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Textbook Expert
Textbook ExpertVerified Tutor
20 Nov 2021

Given information

Produce graphs of  that reveal all the important aspects of the curve. Estimate the intervals of increase and decrease and intervals of concavity, and use calculus to find these intervals exactly.

 

Step-by-step explanation

Step 1.

Given: 

First rewrite as  

To find the intervals of increase and decrease we find where the first derivative is positive or negative. The intervals we seek are between the points where

 or  fails to exist.

 

 

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