Answer
f'(t) = 5t + 6
Domain: All real numbers
Work Step by Step
$f(t) = 2.5t^{2} + 6t$
$f'(t) = (2)2.5t^{2-1} + 6t^{1-1}= 5t + 6$
Calculus 8th Edition
by Stewart, James
Published by
Cengage
ISBN 10:
1285740629
ISBN 13:
978-1-28574-062-1
Chapter 2 - Derivatives - 2.2 The Derivative as a Function - 2.2 Exercises - Page 127: 21
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