Question

Is the line for the equation y = 1 horizontal or vertical? What is the slope of this line? Select the best answer.
The line is horizontal. The slope is 0.
The line is horizontal. The slope is 1.
The line is vertical. The slope is undefined.
The line is vertical. The slope is 0.

Answer 1

the 3rd one

Answer 2

when x= any constant, the line is vertical and slope is undefined, can you figure out the answer by this info?

Answer 3

because slope=rise over run, and rise is infinity, and run is 0 and nothing can be divided by 0

Answer 4

oh okay thank you sooo much!

Answer 5

your welcome!