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Mathematics 7 Online
OpenStudy (anonymous):

What is the slope of the line that is perpendicular to the line that passes through (-2, 7) and (4, 9)?

OpenStudy (anonymous):

@shamim

OpenStudy (shamim):

Slope if ur given line is m=(y1-y2)/(x1-x2)

OpenStudy (anonymous):

what can u explan just like the other girl plz

OpenStudy (shamim):

Given x1=-2 y1=7 x2=4 y2=9

OpenStudy (anonymous):

huh I don't get u

OpenStudy (butterflydreamer):

first step is to find the slope of the line that passes through (-2,7) and (4,9) So to do this, use the slope formula: |dw:1430312205592:dw|

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