lexxmorgaan77
lexxmorgaan77 lexxmorgaan77
  • 15-06-2016
  • Mathematics
contestada

Suppose y varies directly with x. if y = 3 when x = 2, find y when x = 3.?

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benoist
benoist benoist
  • 15-06-2016
Y would be 4 if they keep the trend

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caylus
caylus caylus
  • 15-06-2016
Hello,

y varies directly with x ==>y=k*x
if y=3 then x=2 ==>3=k*2==>k=3/2

When x=3 then y=3/2*3= 9/2=4.5


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