Answer
$y=-4x-5$
Work Step by Step
$(y-y_{0}) = m(x-x_{0})$; line of slope m.
$x_{0}=-2; y_{0}=f(-2)=3;m=f'(-2)=-4;$. So:
$(y-3)=-4[x-(-2)]$
$y-3=-4x-8$
$y=-4x-5$
Calculus, 10th Edition (Anton)
by Anton, Howard
Published by
Wiley
ISBN 10:
0-47064-772-8
ISBN 13:
978-0-47064-772-1
Chapter 2 - The Derivative - 2.2 The Derivative Function - Exercises Set 2.2 - Page 131: 8
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