The coordinate pairs of a function are given below. What is the domain of the function?
{(-2, 0), (0, 1), (4, 3), (6, -3)}
A(-2,-1, 0, 1, 2, 3, 4, 5, 6)
B (-1,0, 1, 3)
(-2,0, 4, 6)
D(-2,-1, 0, 1, 3, 4, 6}