The midpoint of AB is M(-2,5). If the coordinates of A are (1,7), what are the coordinates of B?

1 answer:

5 0

Answer:

(-5, 3)

Step-by-step explanation:

B = 2M - A

B = 2(-2, 5) -(1, 7) = (-4-1, 10-7) = (-5, 3)

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