savannahking000 savannahking000

13-12-2017
Mathematics

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Y varies inversely with the square of x and y=2 when x=6. Find y when x=2.

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tynollette tynollette

14-12-2017

y varying inversely as x means y=k/x, k is a constant.
find the constant: when y=2, x=6, so k=12
y=12/x
when x=2, y=12/2=6

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