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

User Sdzivanovich
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Dy/Dx formula. The value of k=1/9
User AnhellO
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