Answer
Domain: {-1, 3/4}
Range: {7, 8, 9}
Not a function
Work Step by Step
$-1$ maps to two different members of the range. Since this value maps to two different range members, there is not a function.
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 8 - Section 8.3 - Integrated Review - Linear Equationsin Two Variables and Functions - Page 599: 16
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