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Mathematics 23 Online
OpenStudy (anonymous):

Which of the following functions represents a direct variation? a.y = x2 b.y = -8x c.y=-2/x d.y=x^3

OpenStudy (help!!!!):

looks like b, because it looks closer to y=kx

OpenStudy (help!!!!):

is a. \[y=x^{2}\]?

OpenStudy (anonymous):

yes

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