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Best Answer

-1 + -2 = -3

-3/2 = -1.5


4 + -9 = -5


-5/2 = -2.5


So the midpoint = (-11/2, -21/2)

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βˆ™ 14y ago
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Q: What is the midpoint between the points -1 4 and -2 -9?
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