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Mathematics 7 Online
OpenStudy (anonymous):

Find slope of perpendicular line 0=-2x-3y-9

OpenStudy (danjs):

solve that equation for y first

OpenStudy (danjs):

3y = -2x -9

OpenStudy (danjs):

y = (-2/3)*x - 3

OpenStudy (danjs):

the slope of a perpendicular line is the negative reciprical of that slope

OpenStudy (danjs):

or 3/2

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