Answer
$11
Work Step by Step
$f(x) =4.50x - 7 $
$f(4) =4.50(4) - 7 $
Substitute 4 for x:
$f(4) =11$
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Chapter 4 - An Introduction to Functions - 4-6 Formalizing Relations and Functions - Practice and Problem-Solving Exercises - Page 271: 17
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