Answer
$f(x)\approx32.17$
Work Step by Step
As $x$ is given, this is the input value therefore we have to calculate the output value of $f(x)$.
$f(x)=6.1x+3.1^x$
$f(x)=6.1(2.5)+3.1^{2.5}$
$f(x)\approx15.25+16.92$
$f(x)\approx32.17$
Calculus Concepts: An Informal Approach to the Mathematics of Change 5th Edition
by LaTorre, Donald R.; Kenelly, John W.; Reed, Iris B.; Carpenter, Laurel R.; Harris, Cynthia R.
Published by
Brooks Cole
ISBN 10:
1-43904-957-2
ISBN 13:
978-1-43904-957-0
Chapter 1 - Ingredients of Change: Functions and Limits - 1.1 Activities - Page 10: 30
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