The set of ordered pairs (-1, 8), (0, 3), (1, -2), and (2-7) represent a function. what is the range of the function?
{x x=-1, 0, 1, 2}
{y_y=-7, -2, 3, 8}
o {x x=-7, -2,-1, 0, 1, 2, 3, 8}
o {y y=-7, -2, -1, 0, 1, 2, 3, 8}