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Mathematics 7 Online
OpenStudy (anonymous):

The slope of a line is . What is the slope of a line perpendicular to this line? -3 -1/3 1/3 3

OpenStudy (alexandervonhumboldt2):

perpendicular lines have negative reciprocal slopes

OpenStudy (anonymous):

1/3

OpenStudy (alexandervonhumboldt2):

negative reciprocal of `a` is \[-\frac{ 1 }{ a }\]

OpenStudy (alexandervonhumboldt2):

WARNING! Please explain your answer. Direct answers are not allowed on OpenStudy. @Bashy

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