Ok so the midpoint formula is (x1+x2)/2 , (y1+y2)/2 You want to find the midpoint of (-4,8) and (4,-2). Just plug the numbers in the formula and you get (4-4)/2 , (-2+8)/2 which equals 0/2 , 6/2 which tells you that the midpoint is (0,3).
Step-by-step explanations: sometimes 5 times (number) is 250 but in this case your teacher did not tell you to multiply it by 10 but instead multiplying it by 5