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A proportional relationship is represented by the equation 2x=18y. If y= kx, where k is the constant of proportionality, then what is the value of k?
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A proportional relationship is represented by the equation 2x=18y. If y= kx, where k is the constant of proportionality, then what is the value of k?

User Artsin
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1 Answer

1 vote
2x/2=18y/2
x=9y
x=9kx
k=1/9
User Hexten
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