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Rachel98
The variables x and y vary inversely. If x = 5/2 when y = 50, find an equation relating x and y. Help?
inverse variation ----> xy=k k is constant of variation. when x=5/2, y=50, can u find the value of k ??
So 5/2*50 = k. So 125 = k. and y = 125/x?
absolutely correct! good :)
i need help if x= 5/2 when y=50 find an equation relating x and y