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Mathematics 19 Online
OpenStudy (anonymous):

Which does NOT show a direct variation between x and y? A. y= 2x B. y= 0.5x C. y= 9/x D. y= x/9

OpenStudy (anonymous):

ans will be 'c' because when x increases 'y' decreases..you can test that by putting any values of x and seeing the value of y for two or more values of x

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