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Mathematics 20 Online
OpenStudy (prominer10000):

Which equations show direct variation between x and y? Choose ALL that are correct. A. 3x = y B. y = 4.2/x C. y/x = 6 D. y = 0.5x + 9 I'm thinking A & D but C looks right too.

OpenStudy (anonymous):

B is indirect. And C can be written as y=6x, which is similar to 3x=y

OpenStudy (prominer10000):

So it is A & C?

OpenStudy (anonymous):

and D too

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