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OpenStudy (anonymous):
For questions 9-10, answer the questions about functions. (Picture below.)
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OpenStudy (anonymous):
OpenStudy (anonymous):
Both are functions?
OpenStudy (anonymous):
No. #10 is not becuase if y^2 = x^ + 2 then y = +/- sqrt (x^2 + 2). and that is not a function. When y is squared you cant have a function .
OpenStudy (anonymous):
Sorry, I forgot about that. Thanks!
OpenStudy (anonymous):
welcome.
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