Question

Which relation is a function?

A.
x -2 -2 0 1 8
y 3 6 0 0 9


B.
x -3 4 5 9 12
y 1 -2 -2 0 7


C.
x 3 5 7 14 14
y -9 5 -9 1 2


D.
x -7 -5 6 8 8
y -3 8 1 1 -9

Answer 1

b

Explanation:

Answer 2

Your answer here is b because all of your x values do not repeat