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Graph the relation. Is the relation a function? Why or why not?
{(-1, 1), (-2, 1), (-2, 2), (0, 2)}


A. No; a domain value has two range values.


B. Yes; there is only one range value for each domain value.


C. Yes; there is only one domain value for each range value.

Respuesta :

C ..................................
it's A because you can't have multiple of the same domain (-2) and there is two of them so it is not a function

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