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Mathematics 8 Online
OpenStudy (anonymous):

Find the direct variation equation of the graph through the points (0, 0) and (1, -2). Write in y=kx

OpenStudy (anonymous):

y=-2x

OpenStudy (anonymous):

I believe that should be it, by simply plugging in the points y=-2, x=1, therefore k=-2. Let me know if I went the wrong way.

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