#### Answer

$y=0$

#### Work Step by Step

Since the line is horizontal, we have that $m = 0$.
And we know that the line passes through $(1,0)$
Using the point-slope equation, we have
$y-y_{1}=m(x-x_{1})$
$y-0=0(x-1)$
$y=0$

Published by
Pearson

ISBN 10:
0321726391

ISBN 13:
978-0-32172-639-1

$y=0$

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