Respuesta :

Answer:

This answer is a function because there are no repeating x values. It is okay if there are repeating y values, the x values are the problem. This one has no repeats though so it is a function!

Step-by-step explanation:

Answer: A. It is a function

Step-by-step explanation:

Functions can’t have the the same x value. Each x value needs to be a different number, so this is a function.

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