#### Answer

slope $=0$

#### Work Step by Step

RECALL:
The graph of $y=k$ where $k$ is any real number is a horizontal line whose slope is zero.
Thus, the graph of the given equation is a horizontal line .
Therefore, the slope of the line is zero.

Published by
Pearson

ISBN 10:
013421742X

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

slope $=0$

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