A vertical line has an undefined slope.
No, the slope of a horizontal line is 0. The slope of a vertical line is undefined.
An undefined slope is just a line straight down. The slope is undefined.
No. The slope of a horizontal line is zero. The slope of a vertical line is undefined.
An undefined slope is vertical.
A slope is 0 if it is a straight horizontal line. A slope is undefined if it is a straight vertical line.
The equation of a line with an undefined slope is x = a.
The slope of a line is undefined if the line is vertical.
zero is horizontal, undefined is vertical
No, the slope is undefined
The slope of a vertical line is undefined. Horizontal slope is 0.
A vertical line.