P (5,) and Q (-1, 2) are points on a straight line. Find the equation of the perpendicular bisector of PQ: y = mx+c

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  1. Perpendicular bisector is the negative reciprocal of the slope so if the slope is 2 the negative reciprocal is -1/2.

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  2. how do you get?

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  3. what is the coordinates of P

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