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Mathematics 9 Online
OpenStudy (anonymous):

Determine whether y varies directly with x. If so, find the constant of variation k. 2y = –3x

OpenStudy (experimentx):

constant of variation is -3/2 , i don't know if saying x varies directly with y would be right i think it should be more like negative of x varies directly to y, you can see the graph http://www3.wolframalpha.com/Calculate/MSP/MSP1811a0g5i5c0ac4hd9f00005b4b0g33ad58a9ga?MSPStoreType=image/gif&s=3&w=200&h=198&cdf=RangeControl

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