Determine whether each given pair of end points lies on the same horizontal or vertical line. If so, find the length of the line segment that joins the pair of points. If not, explain how you know the points are not on the same horizontal or
vertical line.
a
(0, -2) and (0,9)
b. (11, 4) and (2, 11)
C. (3,-8) and (3,-1)
d. (-4,-4) and (5.-4)