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Given that y varies directly with x, write the equation that relates x and y.

Given that y varies directly with x, write the equation that relates x and y.-example-1
User Wstomv
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1 Answer

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a)Given x=8, y=56.


y=7x=7*8=56

Hence, the equation is y=7x.

b) Given x=1/3, y=15


y=45x=45*(1)/(3)=15

Hence, the equation is y=45x.

c) x=4, y=18.


y=4x+2=4*4+2=18

Hence, the equation is y=4x+2.

User Lynx
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