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The midpoint of AB is M (0,-3). If the coordinates of A are (2,1), what are the coordinates of B?
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The midpoint of AB is M (0,-3). If the coordinates of A are (2,1), what are the coordinates of B?

User Patrick Evans
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1 Answer

5 votes

Answer:

(-2, -7)

Explanation:

For the x-coordinate:


(2+x)/2=0\\x=-2

For the y-coordinate


(1+y)/2=-3\\y=-7

User Htanjo
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