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OpenStudy (anonymous):

@MathematicsFind the slope of the line that runs thru (-1,-2) and perpendicular to @MathematicsFind the slope of the line that runs thru (-1,-2) and perpendicular to 2x+5y+8= 0 ?

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OpenStudy (anonymous):

find the slope of 2x+5y+8=0 then the opposite reciprocal is the slope of the perpendicular line then use y=mx+b and plug in (-1,-2) for x and y and plug in the slope you found

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