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Algebra 8 Online
OpenStudy (lonnie2018):

Determine whether the lines connecting each pair of points are parallel or perpendicular. Line 1: (-4, 3) and (5, 0) Line 2: (1, -2) and (3, 4) The answer is -1/3 but i got 2/1 i just need to know where i went wrong.

OpenStudy (anonymous):

okay so you would find the slope for both lines correct?

OpenStudy (anonymous):

(y2-y1)/(x2-x1)

OpenStudy (anonymous):

Can you do that and give me your answer?

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