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 :
.