SOLUTION: how do u find the midpoint of the line segment of (10,-10),(9,-9)?

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Question 431339: how do u find the midpoint of the line segment of (10,-10),(9,-9)?
Answer by mananth(16946) About Me  (Show Source):
You can put this solution on YOUR website!
If the coordinates of A and B are ( x1, y1) and ( x2, y2) respectively, then the midpoint, M, of AB is given by the following formula
(10,-10 )(9,-9)
M =%28x1%2Bx2%29%2F2%28y1%2By2%29%2F2
x= (10+ 9)/2 y=(-10+9)/2
x= 9.5 y= -0.5