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Mathematics 7 Online
OpenStudy (lonewolf):

The value of y varies directly with x2, and y = 64 when x = 4. What is the value of y when x = 6?

sam (.sam.):

? I've thought you before, 'y' varies directly with \(x^2\) means \(y=kx^2\)

sam (.sam.):

Solve for 'k' when y=64 and x=4

OpenStudy (lonewolf):

yeah all i wanted to know was if it had the same formula

sam (.sam.):

It does

OpenStudy (lonewolf):

ok thank you

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