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Problem

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28 Oct 2021

Given information

Given the function is .

The main objective is to find the intervals on which is increasing or decreasing.

 

Increasing and Decreasing:

A function  is increasing on an interval, if  on that interval.

A function  is decreasing on an interval, if     on that interval.

Step-by-step explanation

Step 1.

Find  :

 

To find the critical numbers solve  .

 

So, the critical numbers are .

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

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