The table shows sets of ordered pairs that form a relation Does each set of ordered pairs represent a function? Select Function or Not a Function for each set of ordered pairs. Set of ordered pairs Function Not a Function
{(2, -3),(3,-3),(1,4),(9,2)}
{(8,-3),(3,8), (9,4),(-2, 2)}
{(1, -1),(4,8), (9,-1),(3, 2)}
{(1, -1).(-1,5),(1, -6).(-3,2)}