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 one year ago
Use numerical and graphical representations to represent whether the relation xy^2=2 is a function.
 one year ago
Use numerical and graphical representations to represent whether the relation xy^2=2 is a function.

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satellite73
 one year ago
Best ResponseYou've already chosen the best response.0it is not a function because of the \(y^2\)

satellite73
 one year ago
Best ResponseYou've already chosen the best response.0here is a picture of the parabola. you can see that it does not pass the "vertical line test" meaning some \(x\) values correspond to two different \(y\) values http://www.wolframalpha.com/input/?i=xy^2%3D2
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