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Mathematics 16 Online
OpenStudy (azureflame241):

how do you graph y=sqrt(x^2+4)?

OpenStudy (anonymous):

like this http://www.wolframalpha.com/input/?i=y%3Dsqrt%28x^2%2B4%29

OpenStudy (anonymous):

very similar to \(y=|x|\) which it would be if it wasn't for that pesky \(+4\) inside the radical

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