Respuesta :

Answer:

Your answer is the 4th answer.

Step-by-step explanation:

In order for something to be a function, each output can only have one input. Because the output 4 is listed twice, this is not a function.

Maysen111

Answer:

the third one

Step-by-step explanation:

it would have to y values for the one x value 3 so it would not pass the pencil line test