Respuesta :
the answer is {(-1, 2), (1, 3), (1, 5), (-3, 4)} becuase in the x-cordnet there is two one and the rule is "for ever x-aixs theres a y-aixs" but there is two of the same xs so therefore the second answer is not a function.
Answer:
{(-1, 2), (1, 3), (1, 5), (-3, 4)}
Step-by-step explanation: