Answer
Input: 9
Output: $-2\frac{1}{2}$
Work Step by Step
We substitute x=9 into the function.
$\frac{2}{9}(9)-\frac{9}{2}=2-\frac{9}{2}=2-4\frac{1}{2}=-2\frac{1}{2}$
Algebra 2 Common Core
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133186024
ISBN 13:
978-0-13318-602-4
Chapter 2 - Functions, Equations, and Graphs - 2-1 Relations and Functions - Practice and Problem-Solving Exercises - Page 65: 24
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