Set 9: Linear Inequalities

Choice A is correct. Choice A is the correct answer. Isolate the absolute value. 1. Subtract 5: $3|x| < -3$ 2. Divide by 3: $|x| < -1$ 3. Logic: Absolute value cannot be less than a negative number. Strategic Tip: Stop as soon as you see $|...| < \text{negative}$. Choice B is incorrect because it is never true. Choice C is incorrect because it implies solutions exist. Choice D is incorrect because it implies solutions exist.