Bella L.
asked 09/26/22
The midpoint of line AB is M(-2, 0). If the coordinates of A are (1,−7), what are the coordinates of B?
Yefim S.
answered 09/27/22
Math Tutor with Experience
B(x, y). Then (1 + x)/2 = - 2; x = - 5; (- 7 + y)/2 = 0; y = 7. So, B(- 5, 7)
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