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
.