You can put this solution on YOUR website! What is the midpoint of these two points.
G(-5.5,-6.1)
H(-0.5,9.1)
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Add the x-values and divide by 2 to get -6/2 = -3
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Add the y-values and divide by 2 to get 3/2 = 1.5
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midpoint = (-3,1.5)
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Cheers,
Stan H.