Question

Line M passes through the points (–5, 9) and (–1, 9).

Which is true of line M?

A) Line M is a vertical line with an undefined slope.
B) Line M is a vertical line with a slope of zero.
C) Line M is a horizontal line with an undefined slope.
D) Line M is a horizontal line with a slope of zero

Answer 1

D: Line M is a horizontal line with a slope of zero

Explanation:

The y-coordinates are the same, so its horizontal and horizontal line's are lines with a slope of zero.

Answer 2

Answer:it is either c or d more on d

Step-by-step explanation:if you plot the points on the graph then it is a horizontal line probably with a slope of zero