Math

Sets and Relations

5. To the right is a list of sets of ordered pairs.
Mark whether each set is a function (F) or not
a function (NF). If a set is not a function,
circle the inputs that make it not a function.
{(-3,1), (8,-2), (0,0), (8,6)}
{(-1, -8), (-8, -3), (-8, – 7), (4,1)}
{(-3, -8),(-3,-7), (2, -7),(6,-4)}
{(1,-1),(-3,-8), (8, -1),(0,5)}