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Textbook Expert
Textbook ExpertVerified Tutor
6 Jan 2022

Given information

. Also,

Step-by-step explanation

Step 1.

From the graph of , the following observations can be inferred about the graph of :

  • The derivative is zero at , thus these are the turning point of the graph of the function .

  • The function is increasing on the interval because its first derivative is positive at these interval. 

  • The function is decreasing on the interval because its first derivative is negative at these interval.

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