5
algebraWhich inequality has a solution set of ALL real numbers?
A
B
C
D
Correct Answer: A
Choice A is the correct answer. Absolute value is always non-negative ().
- Logic: for any real number.
- Comparison: Is a non-negative number always greater than -2? Yes.
- Result: All real numbers.
?�� Strategic Tip: Absolute value cannot be negative. is impossible (No Solution). is always true.
Choice B is incorrect because it has No Solution. Choice C is incorrect because it excludes numbers between -2 and 2. Choice D is incorrect because it excludes numbers outside -2 and 2.