4
algebraSolve:
A
B
C
D
Correct Answer: A
Choice A is the correct answer. Isolate and reverse signs.
- Subtract 3:
- Divide by -2: (Reverse signs!)
- Rewrite:
?�� Strategic Tip: When rewriting , start with the smallest number: .
Choice B is incorrect because it swaps the strict/inclusive endpoints. Choice C is incorrect because it calculates endpoints incorrectly. Choice D is incorrect because it writes the interval backwards ( is impossible).