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Problem

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Textbook Expert
Textbook ExpertVerified Tutor
20 Dec 2021

Given information

given that  

Step-by-step explanation

Step 1.
 , when   ,   is  
Therefore, the graph will cut the -axis at  
 , when     is     
Therefore, is increasing when it cuts the -axis.
is increasing for all  , since is positive for all
 
Graph of   is shown below:
 

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