Answer
1
Work Step by Step
Let c be the critical point.
This implies f'(c)=0 or f is not differentiable at c.
Since this function is a polynomial function, it is differentiable everywhere.
Now, let f'(c) be 0.
That is, 2c-2 = 0.
⇒ 2c= 2
⇒ c= 1.
Calculus (3rd Edition)
by Rogawski, Jon; Adams, Colin
Published by
W. H. Freeman
ISBN 10:
1464125260
ISBN 13:
978-1-46412-526-3
Chapter 4 - Applications of the Derivative - 4.2 Extreme Values - Exercises - Page 180: 3
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