Aperpendicular bisecter to ab is drawn through point c and extended to point d
arrange the pairs of points in order of the y-intercepts of their corresponding perpendicular bisectors, starting with the smallest ending with the largest.
a(-4, 5) and b(8, 9)
a(2, 4) and b(-8, 6)
a(5, 4) and (b(7, 2)
a(2, 9) and b(-4, 3)
a(3, -2) and b(9, -12)
a(4, 10) and b(8, 12)