Answer
$3$
Work Step by Step
$\frac{dy}{dt}$ = $(2x+7)\frac{dx}{dt}$ = $(2(1)+7)(\frac{1}{3})$ = $3$
Thomas' Calculus 13th Edition
by Thomas Jr., George B.
Published by
Pearson
ISBN 10:
0-32187-896-5
ISBN 13:
978-0-32187-896-0
Chapter 3: Derivatives - Section 3.6 - The Chain Rule - Exercises 3.6 - Page 149: 76
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