What is the domain of the given function?
{xlx = -6, -1, 0, 3}
fyly=-7, 62, 1,9}
{x|x = -7, -6, -2, -1, 0, 1, 3, 9}
{yl y = -7, -6, -2, -1, 0, 1, 3, 9}