First, solve 3x and -3x by plugging each x-value in for x. Then, answer "yes" or "no" as to whether or not the inequality is true.
For example: When x=4
3x=3(4)=12 (put 12 in top left box)
6 < 12 is true, so I would put "Yes" for the left, 2nd box down.
A) х: 3, -4, -3, -1, 0, 1, 2, 3, 4
-3x: 6, 11, 6, 11, 12, 11, 6, 3, 11
B) х: 3, -4, -3, -1, 0, 1, 2, 3, 4
6²x: 11, 6, 11, 12, 11, 6, 3, 11, 6
C) х: 3, -4, -3, -1, 0, 1, 2, 3, 4
11-12: 11, 12, 11, 6, 3, 11, 6, 11, 12
D) х: 3, -4, -3, -1, 0, 1, 2, 3, 4
11-6: 11, 12, 11, 6, 3, 11, 6, 11, 12