Answer
$k=-8$
Work Step by Step
$f(x)=k-x^{2}$
$f'(x)=-2x$
$y=-6x+1$
$m=-6$
$f'(x)=-2x=-6$
$x=3$
$y=-6(3)+1$
$y=-17$
$f(3)=-17=k-9$
$k=-8$
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 115: 63
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