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Mathematics 7 Online
OpenStudy (anonymous):

What is the slope of a line parallel to 4x + 2y = 5? What is the slope of a line perpendicular to x - 3y = 9? What is the slope of a line parallel to 10x - 5y = 8? What is the slope of a line perpendicular to x - 5y = -10? What is the slope of a line parallel to 4x + y = -1?

OpenStudy (anonymous):

A) m = 2 B) m = -5 C) m = -2 D) m = -3 E) m = -4

mathslover (mathslover):

I think for the first one it is -2

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