Answer
makes sense
Work Step by Step
This statement makes sense because the variable $x$ is defined as the number of years after 1990, up to 2015. This means that the possible $x$ values (the domain) are $x=0,1,2,3,...25$.
Precalculus (6th Edition) Blitzer
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13446-914-3
ISBN 13:
978-0-13446-914-0
Chapter 1 - Section 1.7 - Combinations of Functions; Composite Functions - Exercise Set - Page 260: 110
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