Answer
Not a function.
Domain: $\{2,4,6\}.$
Range: $\{1,3,5,6\}.$
Work Step by Step
Not every $x$ value has a unique $y$ value ($x=6$ has $y=5$ and $y=6$), hence it is not a function.
Domain: $\{2,4,6\}.$
Range: $\{1,3,5,6\}.$
Intermediate Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-894-7
ISBN 13:
978-0-13417-894-3
Chapter 2 - Test - Page 174: 2
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