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OpenStudy (anonymous):
Which pair of equations are perpendicular lines? A. 5x + 2y = 9 and y = –x + B. x – 3y = 11 and y = –3x + 23 C. 4x + 2y = 6 and y = –2x + 18 D. x – 3y = 5 and y = 3x – 11
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OpenStudy (anonymous):
a has unfinished options c is parallel d is nowhere near perpendicular
OpenStudy (anonymous):
so im for b
OpenStudy (anonymous):
but option a is still unfinished
OpenStudy (anonymous):
@Its_ian2000
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