Answer
$=-2.1x^2+2.1x^6$
Work Step by Step
$y=3-0.7x^3+0.3x^7$
$y'=0-3\times0.7x^2+7\times0.3x^6=-2.1x^2+2.1x^6$
University Calculus: Early Transcendentals (3rd Edition)
by Hass, Joel R.; Weir, Maurice D.; Thomas Jr., George B.
Published by
Pearson
ISBN 10:
0321999584
ISBN 13:
978-0-32199-958-0
Chapter 3 - Practice Exercises - Page 202: 2
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