Which of the following is an example of a function?
O {(3, 4), (4, 8), (6, 6), (7, 10)}
O {(0, 2), (1, -4), (1, -3), (3, 6)}
O {-1, 4), (0, 3), (0, -2)}
{(5, 7), (6,8), (6,9), (7, 10)}

Respuesta :

Answer:

{(3, 4), (4, 8), (6, 6), (7, 10)}

Step-by-step explanation:

Only the first one is a function because the others have repeated x values in some of the ordered pairs.

For example,  {-1, 4), (0, 3), (0, -2)}   has a repeated x = 0.