Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 4 - An Introduction to Functions - 4-6 Formalizing Relations and Functions - Practice and Problem-Solving Exercises - Page 272: 26


An example is below.

Work Step by Step

x-value, y-value: 1, 37 2, 91 1, 46 3, 10 This is not a function, for x=1 has an output of both 37 and 46. Thus, because for one input (x-value) there are multiple outputs (y-values), this is not a function.
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