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20-11-2018
Mathematics

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Suppose y varies directly with x. Write a direct variation equation that relates x and y
0.7x -1.4y=0

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wegnerkolmp2741o wegnerkolmp2741o

20-11-2018

direct variation y= kx

0.7x -1.4y=0

add 1.4y to each side

.7x = 1.4y

divide each side by 1.4

.7x/1.4 =y

.5 x =y

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