Question

Which of the following does not represent a function?


x 1 3 5 7
y 7 11 15 11

x −4 −2 0 2
y 3 −1 −5 −9

x −4 −3 −2 −1
y −32 −18 −8 −2

x −3 2 6 2
y 0 1 5 4

Answer 1

the 4th one is right?? i think

Answer 2

yup :)