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PLEASE HELP ASAP

Which set of ordered pairs represents y as a function of x?


{(1, 3), (1, 5), (1, 7), (1, 9), (1, 11)}


{(2, 3), (3, 5), (3, -5), (-2, 8), (-2, -8)


{(1, 2), (2, 3), (3, 4), (3, 5)}

Respuesta :

tellvinaykr

Answer:

Step-by-step explanation:

in order to find a function, it needs to pass a vertical line test.

the last set of coordinates is the only one who passes the vertical line test.

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