radh
Inverse Variation Help, please?



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radh
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If y varies inversely as the square of x, and y = 1/8 when x = 1, find y when x = 5.

lgbasallote
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do you know the formula for inverse variation?

radh
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xy=k?

lgbasallote
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right

lgbasallote
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however it says square x so it should be x^2y = k

lgbasallote
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make sense?

radh
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yeah. thanks. I can get it now.

lgbasallote
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wonderful