Answer
(b) is the right formula.
Work Step by Step
(b) is the right formula -- we need to use the product rule.
Recall the product rule: $(uv)'=u'v+uv'$
Calculus (3rd Edition)
by Rogawski, Jon; Adams, Colin
Published by
W. H. Freeman
ISBN 10:
1464125260
ISBN 13:
978-1-46412-526-3
Chapter 3 - Differentiation - 3.8 Implicit Differentiation - Preliminary Questions - Page 152: 4
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