SOLUTION: when x=4 then y=240 find y when x=8

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Question 308779: when x=4 then y=240 find y when x=8
Answer by solver91311(24713)   (Show Source): You can put this solution on YOUR website!


Sorry, no way to tell. Here's two counter examples, and there are an infinity of others:

If and are in direct proportion, then , , , so , so when

But if is inversely proportional as the square of , then , so , so when

And there are lots and lots of other ways they could be related.

John
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