The point is
.
The vertical line fit the form
where a is the x - coordinate of the point
. Therefore \ \
the x - coordinate of the point
is
which means the vertical line is
.
The horizontal line fit the form
where b is the y - coordinate of the point
. Therefore \ \
the y - coordinate of the point
is
which means the horizontal line is
.
The equation of horizontal line is
and the equation of vertical line is
.