#### Answer

$y$ is a function of $x$

#### Work Step by Step

Note that all vertical lines will pass through, at most, one point on the graph.
Thus, the given graph represents a function, for the graph passes the vertical line test.

Published by
Pearson

ISBN 10:
0-13417-894-7

ISBN 13:
978-0-13417-894-3

$y$ is a function of $x$

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