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: 8

Answer

$-6$

Work Step by Step

Take the derivative of $f(x)$ $f'(x)=-2x$ Plug in the x value of the given coordinate to find the slope: $f'(3)=-2(3)=-6$
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