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What is the slope of a line perpendicular to the line containing the points (4,-7)  and  (-6,1)? Express your answer as a common fraction.

 Sep 17, 2021
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Slope,m, between these two points is found by   (y1-y2) / (x1-x2)           then perpindicular slope = - 1/m

 Sep 17, 2021

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