Answer
y is a function of x
Work Step by Step
All vertical lines will pass through the graph at exactly one point only.
This means that the given graph passes the vertical line test.
Thus, the given relation represents y as a function of x.
Intermediate Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-894-7
ISBN 13:
978-0-13417-894-3
Chapter 2 - Review Exercises - Page 172: 9
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