contestada

Which relation is a function?


{(1, −1), (−2, 2), (−1, 2), (1, −2)}

{(1, 2), (2, 3), (3, 2), (2, 1)}​

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

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

Respuesta :

petshoponvacation

Answer:

c

Step-by-step explanation:

because all the x values in c are different

gabrielle624
the answer is c because it’s the only option with all differing x values

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