Which of the following tables represents a linear function?


x −6 −4 −2 0 2
y 2 4 over 3 2 over 3 0 negative 2 over 3

x −4 −2 0 2 4
y 2 0 −2 0 2

x −3 −1 1 3 5
y negative five halves −1 0 3 over 2 3

x 3 3 3 3 3
y −3 −2 −1 0 1