2, 3, 4, 5
2, 3, 4
2, 5
3, 4, 5
4, 5
Correct answer is B
-2 ≤ 2x - 6 < 4 = 2x - 6 < 4
= 2x < 10
= x < 5
2x ≥ -2 + 6 ≥
= x ≥ 2
∴ 2 ≤ x < 5 [2, 3, 4]
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