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Mathematics 21 Online
OpenStudy (anonymous):

Is the line through points P(6,-6) and Q(-9,1) parallel to the line through points R(-1,-3) and S(-2,2)?

OpenStudy (anonymous):

compare the slopes ....

OpenStudy (anonymous):

if they have the same slope, they are parallel

OpenStudy (anonymous):

Okay, thank you.

OpenStudy (anonymous):

good luck

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