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Algebra 24 Online
OpenStudy (irastris):

What is the equation of a line that is perpendicular to −x+2y=4 and passes through the point (−2,1)?

OpenStudy (ajspeller):

Find the slope of the given equation. The negative reciprocal of the slope would then make it perpendicular. if m=2 then the perpendicular would be, -(1/2)

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