Respuesta :

Izzy1974

Answer:

Step-by-step explanation:

It is not a function because it does not pass the vertical line test. You can not have the same x in a function.

charltont

Answer:

C

Step-by-step explanation:

If you properly perform the vertical line test, you can see that the points are on the same x, which means the graph is undefined and not a function.

Hope this helps!

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