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 .