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Mathematics 17 Online
OpenStudy (pottersheep):

At least 3 methods for determining whether an equation is a function or not please? x At least 3 methods for determining whether an equation is a function or not please? x @Mathematics

OpenStudy (pottersheep):

One is vertical line test ...

OpenStudy (anonymous):

that is best one

OpenStudy (pottersheep):

I need 3 please

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