#### Answer

$H$

#### Work Step by Step

RECALL:
The graph of the equation of the form $x=h$ is a vertical line.
Thus, the graph of the equation $x=9$ is a vertical line.
Therefore, the answer is Option $H$.

Published by
Pearson

ISBN 10:
013421742X

ISBN 13:
978-0-13421-742-0

$H$

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