Set: {-7, -6, -2, 0, 1, 3}
Inequality -5x + 5 <= 25
Now, we are gonna evaluate:
-5 (-7) + 5 = 40 < 25 Not
-5 (-6) + 5 = 35 < 25 Not
-5 (-2) + 15 = 15 < 25 Yes
-5 (0) + 5 = 5 < 25 Yes
-5 (1) + 5 = 0 < 25 Yes
-5 (3) + 5 = -10 < 25 Yes
D -2, 0, 1 and 3 only