Which of the following represents a function? A. x -9 -9 -3 -3 y 19 17 19 18 B. x -11 -9 -11 5 y 19 19 25 18 C. x -11 -9 -3 -9 y 19 17 19 18 D. x -11 -9 -3 5 y 19 17 25 19

Which of the following represents a function A x 9 9 3 3 y 19 17 19 18 B x 11 9 11 5 y 19 19 25 18 C x 11 9 3 9 y 19 17 19 18 D x 11 9 3 5 y 19 17 25 19 class=