The equation
.
The line
is vertical, there is no
-intercept.
Slope of the vertical line undefined.
\Draw a coordinate plane.
\Plot the point
.
Since a vertical line never moves left or right, the
coordinates of this line are always equals to
.
Draw a line through the point.
\Graph:
\
.
Slope of the vertical line undefined.
\There is no
-intercept.
Graph of
:
.