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Mathematics 20 Online
OpenStudy (anonymous):

Which equations show direct variation between a and b? B=0.7a B=1/8a-3 5(1/a)=b 1a=b

OpenStudy (anonymous):

i'm not an expert here, but formula should be y = kx, but k=/= 1. i think you can get the idea of answer to this question :) if no, i can help you further :)

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