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Mathematics 15 Online
OpenStudy (96mertcank96):

Can someone tell me why this is a function?

OpenStudy (96mertcank96):

|dw:1364779822435:dw|

OpenStudy (anonymous):

Ok, do the pencil test for functions, I will further show you

OpenStudy (mertsj):

Because no two ordered pairs have the same first number.

OpenStudy (96mertcank96):

thank you

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