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Mathematics 28 Online
OpenStudy (anonymous):

help i dont get this??

OpenStudy (anonymous):

OpenStudy (anonymous):

0 is paired with 0, 1 is paired with -1, etc.

OpenStudy (anonymous):

It is a function because every number has exactly 1 opposite.

OpenStudy (anonymous):

the domain is 0 counting up to 9, while the range will be 0 counting down to -9

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