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OpenStudy (anonymous):
Which types of lines match these equations? 3x + 2y = -5 -2x + 3y = -5
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OpenStudy (saifoo.khan):
Straight.
OpenStudy (anonymous):
parallel, coinciding, or perpendicular?
OpenStudy (saifoo.khan):
coinciding.
OpenStudy (anonymous):
Erm...they are perpendicular (slopes are negative reciprocals of each other).
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