Answer
$y=-2x+2$
Work Step by Step
$y=x^{4}-3x^{2}+2$
$y'=4x^{3}-6x$
$y'=f'(1)=4(1)-6(1)$
$y'=f'(1)=-2$
use equation of a straight line $y-y_{1}=m(x-x_{1})$
$y-0=-2(x-1)$
$y=-2x+2$
Calculus 10th Edition
by Larson, Ron; Edwards, Bruce H.
Published by
Brooks Cole
ISBN 10:
1-28505-709-0
ISBN 13:
978-1-28505-709-5
Chapter 2 - Differentiation - 2.2 Exercises - Page 114: 53
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