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Mathematics 15 Online
OpenStudy (anonymous):

what is the slope of a line that is perpendicular to the line represented by the equation y=-2/5x+4/5? 5 5/2 5/4 2/5

OpenStudy (anonymous):

perpendicular lines have opposite reciprocal slope

OpenStudy (anonymous):

??

OpenStudy (anonymous):

4/5 opposite reciprocal of that is -5/4 2/3 opposite reciprocal of that is -3/2 a/b .............................. -b/a

OpenStudy (anonymous):

it keeps covering the top line of your answers

OpenStudy (anonymous):

Try refreshing(reloading)

OpenStudy (anonymous):

hmmm, still din't work ty anyways

OpenStudy (anonymous):

To find perpendicular slope, take the original slope and flip it and switch signs

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