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Mathematics 8 Online
OpenStudy (anonymous):

slope of M(9,6); N(1,4) and state the slope of the line perpendicular to MN. no decimal answers thank you :)

OpenStudy (anonymous):

slope =1/4 perpendicular slope = -4

OpenStudy (anonymous):

how do you find the perpendicular slope? @myko

OpenStudy (anonymous):

it's the inverse reciprocal

OpenStudy (anonymous):

so you just flip it and multiply by -1?

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

okay thanks a lot :)

OpenStudy (anonymous):

yw

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