The line equation in slope-intercept form is , where
is the slope and
is the
-intercept.
Observe the graph, the line L is passes through and parallel to
.
The line equation .
Compare the line with slope-intercept form.
\Slope .
Since parallel lines have same slopes, slope of the line L is .
Point-Slope form of the line equation is .
and
.
.
The line equation L is .