Calculus 10th Edition

Published by Brooks Cole
ISBN 10: 1-28505-709-0
ISBN 13: 978-1-28505-709-5

Chapter 2 - Differentiation - 2.1 Exercises - Page 103: 42

Answer

See graph
1505711185

Work Step by Step

When $x<4$, $f$ has a slope of -1. When $x>4$, $f$ has a slope of 1. So the graph of $f'$ should look like a piece-wise function where $y=-1$ when $x<4$ and $y=1$ when $x>4$
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