Chapter 3 - Introduction to Graphing - 3.7 Point-Slope Form and Equations of Lines - 3.7 Exercise Set: 76

$y=8$

Work Step by Step

A horizontal line takes the form $y=b$, where $b$ is the $y-$coordinate of a point on the line. Hence, the horizontal line passing through the given point, $( -1,8 )$, is \begin{array}{l} y=8 .\end{array}

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