Which of the following tables represents a function?
X 6 6 7 7
y 2 -2 3-3
x 2-2 3-3
y 5 5 7 7
x 3 -3 3-3
y 6 7 8 9
X 4 4 5 5
y 1 2 3 4

Which of the following tables represents a function X 6 6 7 7 y 2 2 33 x 22 33 y 5 5 7 7 x 3 3 33 y 6 7 8 9 X 4 4 5 5 y 1 2 3 4 class=