17. Which of the following is not a linear function?
A. (4, -6), (7, -12), (8-14), (10, 18), (2, ---2)
B. (-2, 6), (1, 0), (4, -30), (0, 2), (7,- 96)
C. (-4, 9), (0, 7), (2, 6), (6, 4), (8.3)
D. (2, 18), (6, 50), (3, 22), (0, 2), (3, 26)