Question

s the line for the equation x = 4 horizontal or vertical? What is the slope of the line? Select the best answer.

The line is horizontal. The slope is 0.
The line is vertical. The slope is undefined.
The line is horizontal. The slope is undefined.
The line is vertical. The slope is 0.

Answer 1

@jim_thompson5910

Answer 2

@Loser66

Answer 3

All points on the line x =4 have x-coordinate 4. The y-coordinate can be any number.

To determine whether it is vertical or horizonal,

graph some points such as these: (4,1); (4,-2); (4,0) .

Draw a line through the points.

Is the line vertical or horizontal? @hi10500