Intermediate Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-894-7
ISBN 13: 978-0-13417-894-3

Chapter 2 - Review Exercises - Page 172: 12


y is NOT a function of x

Work Step by Step

Some vertical lines (such as x=0) will pass through the graph at more than one point. This means that the given graph fails the vertical line test. Thus, the given relation does not represent y as a function of x.
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