HOY
VUX
A horizontal line with a slope A vertical line with a
of zero on the Y-axis. undefined slope on the X-axis.
Example: Y=6 Example: X=6
In horizontal lines when the
number is negative it moves
to the right [example
Y=\x-2.5\ ] when there is a
positive number it moves to
the left [example:\x-2.5\ ]