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Mathematics 9 Online
OpenStudy (anonymous):

Which of the following equations is not an example of a direct variation? y = -1/2x x - 2y = 0 y = 2x x + y =1

OpenStudy (anonymous):

direct variation y=kx if you put each equation into y=mx+b d is the only one with a b so the answer is d

OpenStudy (anonymous):

Thank you @yurigirl I wasn't sure. ^-^

OpenStudy (anonymous):

yep your welcom

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