Question

Which relation is a function?

the set of ordered pairs, 2 comma 4, 2 comma 1, 2 comma 3
the set of ordered pairs, 4 comma 1, 3 comma zero, 3 comma 3
the set of ordered pairs, 1 comma 2, 3 comma 4, 5 comma 6
the set of ordered pairs, zero comma 1, 1 comma 2, 1 comma 8

Answer 1

the 3rd pair the set of ordered pairs, 1 comma 2, 3 comma 4, 5 comma 6
becuse in order to have a function the x values have to be differnt

Answer 2

Thanks!!!