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 or
Not a Function
{(1,7).(-1,7), (8,-6).(-3, 2)}
{(4,7), (–1, 2),(4, -6).(-3, -2)}
{(3,7),(-1,2), (-4,-2), (-3, -2)}
{(-3,7),(1,2), (4, -2), (12. – 4)}