Question

Is my answer right?

Answer 1

Select the coordinates of two points that are on the line x = 5.

(5, 0) and (0, 5)
(5, 0) and (5, -2)
(5, 0) and (0, 2)
(0, 5) and (0, 2)

I think the answer is B.

Is 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.

I think this one is answer is also B.

Answer 2

I think the last one is D.

Answer 3

yes you are right on both questions

Answer 4

Thank you.

Answer 5

a vertical line has undefined slope