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Mathematics 19 Online
OpenStudy (anonymous):

how to figure out perpendicular sslopes with coordinates and no graph

hero (hero):

Find the slope of each set of coordinates. Multiply them together. If the product of the slopes is -1, then they are perpendicular.

OpenStudy (anonymous):

ok so figure this out for me: can u figure out the perpendicular slope of J(-10,10), K(7,-9) Please show me the work thanks

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