tolong ya besok dikumpul :)

caranya:A. (-3,-1) (3,5)
x1,y1 x2,y2
= x2-x1/y2-y1
=3-(-3) / 5-(-1)
= 9/6 = 3/2

B.(5,-3) (-2,3)
= x2-x1 / y2-y1
=-2-5 / 3-(-3)
=-7 /9

semoga bermanfaat