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Problem

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Textbook Expert
Textbook ExpertVerified Tutor
25 Oct 2021

Given information

Given,

 

Step-by-step explanation

Step 1.

Take graph first.

Curve  has 3 local extremes  passes the -axis 2 times.

Imagine if curve   represents   or   , there must be another curve that passes the -axis 3 times to match the 3 local extreme of curve b.

However, none of the remaining curves passes the -axis 3 times. Therefore, curve b is the graph of   .





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