Answer
$62.7$
Work Step by Step
$R(f, P, C)$ = $f(0.5)(1-0)+f(2)(2.5-1)+f(3)(3.2-2.5)+f(4.5)(5-3.2)$ = $0.75(1)+6(1.5)+12(0.7)+24.75(1.8)$ = $62.7$
Calculus (3rd Edition)
by Rogawski, Jon; Adams, Colin
Published by
W. H. Freeman
ISBN 10:
1464125260
ISBN 13:
978-1-46412-526-3
Chapter 5 - The Integral - 5.2 The Definite Integral - Exercises - Page 245: 18
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