Respuesta :

texaschic101
a function will not have any repeating x values...they all have to be different...they can have repeating y values, just not repeating x values.

so ur answer is : { (-1,5), (-2,6), (-3,7) }...u see how there is no repeating x values....this is a function....the other 3 are not.
Edward2008

Answer:

{ (-1,5), (-2,6), (-3,7) }

Step-by-step explanation:

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