SOLUTION: If M(-2,5) is the midpoint of AB and the coordinates of A are (4,7), what are the coordinates of B?
1) (1,6)
2) (-8,3)
3) (2,12)
4) (-8,6)
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Question 390019: If M(-2,5) is the midpoint of AB and the coordinates of A are (4,7), what are the coordinates of B?
1) (1,6)
2) (-8,3)
3) (2,12)
4) (-8,6)
Answer by robertb(5830) (Show Source): You can put this solution on YOUR website!
===> -4 = x+4 ===> x = -8.
===> 10 = x+7 ===> y = 3.
The answer is (2), (-8, 3).
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