Question

Is the line for the equation x= 4 horizontal or vertical? What is the slope of he line? Select the best answer (2 points)

1) the line is horizontal. The slope is 0.

2) the line is vertical. The slope is undefined.

3) the line is horizontal. The slope is undefined.

4) the line is vertical. The slope is 0.

Answer 1

I think the answer is 2 but I’m not too sure pile u let me know plz