Question

Determine if each set of coordinates form a horizontal or vertical line.

a. (-3, 6) & (-3, 2)
b. (8, 4) & (-3, 4)
c. (11, -5) & (-9, -5)
d. (9, -3) & (9, -12)

Answer 1

a. vertical

b. horizontal

c. horizontal

d. vertical

Explanation:

if the x coordinate changes it's horizontal and if the y coordinate changes it's vertical