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Mathematics 20 Online
OpenStudy (anonymous):

The lines below are perpendicular. If the slope of the green line is -1, what is the slope of the red line?

OpenStudy (anonymous):

OpenStudy (experimentx):

-1/(-1)

OpenStudy (experimentx):

for perpendicular divide -1 by slope

OpenStudy (anonymous):

its not 1/1

OpenStudy (experimentx):

ans is one ... but for your solution to all problem, when two lines are perpendicular, and they have slopes, m1 and m2, then m1xm2 = -1

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