Algebra 2 Common Core

Published by Prentice Hall
ISBN 10: 0133186024
ISBN 13: 978-0-13318-602-4

Entry-Level Assessment - Page xxxvi: 4



Work Step by Step

Option $F$ contains both $(1, –5)$ and $(1, -4)$. A function cannot have two different outputs for the same input. Since the input $-1$ has two different outputs ($-4$ and $–5$ ), then the relation in Option $F$ is not a function.
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