Answer
$3t^{-1/2}-12t^{2}$
Work Step by Step
$f(t)$=$6\sqrt t - 4t^{3}+9$
$f(t)=6t^{1/2}- 4t^{3}+9$
$f(t)=6(1/2)t^{1/2-1}- 4(3)t^{3-1}+0$
$f(t)=3t^{-1/2}- 12t^{2}$
Calculus: Early Transcendentals (2nd Edition)
by Briggs, Bill L.; Cochran, Lyle; Gillett, Bernard
Published by
Pearson
ISBN 10:
0321947347
ISBN 13:
978-0-32194-734-5
Chapter 3 - Derivatives - 3.3 Rules of Differentiation - 3.3 Exercises - Page 151: 22
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