Question 2 (1 point) (04.01 LC)
Which set of ordered pairs represents a function? (1 point)
a
{(0, 1), (1, 3), (1, 5), (2, 8)}
Ob
{(0, 0), (1, 2), (2, 6), (2,8)}
ос
{(0, 0), (0, 2), (2, 0), (2, 4);
Od
{(0, 2), (1,4), (2, 6), (3, 6)}