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Mathematics, 09.10.2021 01:00 ceibrione1
Which best describes the relationship between the lines with equations -9x + 9y = 1 and 7x + 2y = 4?
A. same line
B. perpendicular
C. neither perpendicular nor parallel
D. parallel
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Answers: 3
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Which best describes the relationship between the lines with equations -9x + 9y = 1 and 7x + 2y = 4?...
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