Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 4 - An Introduction to Functions - 4-5 Writing a Function Rule - Practice and Problem-Solving Exercises: 14

Answer

This is a function.

Work Step by Step

Wherever a vertical line is placed on the graph, it will not intersect the function multiple times. Thus, by the vertical line test, this is a function.
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