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Mathematics 8 Online
OpenStudy (anonymous):

Tell whether the lines through the given points are parallel, perpendicular, or neither. Line 1: (-3,1), (-7,-2) Line 2: (2,-1), (8,4)

Mehek (mehek14):

Do you know how to find the slope of each line?

OpenStudy (anonymous):

is it m=y2-y1/x2-x1?

Mehek (mehek14):

yes

Mehek (mehek14):

so find the slope for both lines

OpenStudy (anonymous):

ok i understand now thanks

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