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Mathematics 7 Online
OpenStudy (cookiemonster18):

suppose y varies directly with X write a direct variation equation that relates X to Y y=-10 when x=2 A.y=-5x B.y=-1/5x C.y=5x D.y=1/5x (I think the answer is B am I correct?)

OpenStudy (alexandervonhumboldt2):

a direct variation is a variation in form y=ax. y is -5 times bigger than x. so it would be y=-5x

OpenStudy (alexandervonhumboldt2):

B is not correct

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