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M(4, -2) is the midpoint between R(x, y) and S(12,5). Find the coordinates of R.
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5 votes
M(4, -2) is the midpoint between R(x, y) and S(12,5). Find the coordinates of R.

User Chris Melville
by
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1 Answer

4 votes
Steps:
(x+12)/2 = 4
x+12 = 8
x= -4

(y+5)/2=-2
y+5=-4
y=-9

Answer: (-4,-9)
User Azv
by
7.7k points
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