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
Answers: 3
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Aline is perpendicular to another line m2= (-1/m1), where m1 is the slope of the original line and m2 is the slope of the perpendicular line. which of the following equations represents the line that passes through the point (-2,1) and is perpendicular to the line below?
Answers: 2
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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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