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Mathematics 8 Online
OpenStudy (anonymous):

what is the slope of the line perpendicular to y=4/9x+7

OpenStudy (luigi0210):

A line that is perpendicular to \(\large y=\frac{4}{9} x +7 \) will have the negative reciprocal of \(\large \frac{4}{9} \)as a slope.

OpenStudy (anonymous):

so -9/4

OpenStudy (luigi0210):

Pretty much :)

OpenStudy (anonymous):

thanks!!

OpenStudy (luigi0210):

You're welcome !

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