Question

Which of the following represents a relation that is not a function?

x -9 -5 -9 1
y 33 31 39 33


x -9 -5 -2 1
y 33 31 39 33


x -9 -5 8 13
y 33 31 39 33


x 8 -5 13 -9
y 33 31 39 33

Answer 1

@sleepyjess

Answer 2

@bohotness

Answer 3

the first one functions can not have the same x value 2 times

Answer 4

C

Answer 5

no a

Answer 6

-9 is repeated as a x intercept