3
Answer: ASet 13: Linear Inequalities (Intermediate)
Explanation
Solve: or
A.✓ Correct
or
B.
or
C.
D.
or
Detailed Explanation
Choice A is correct. Choice A is the correct answer. Solve each part. 1. Part 1: 2. Part 2: 3. Combine: or Strategic Tip: This is equivalent to solving . Choice B is incorrect because it solves the second part incorrectly. Choice C is incorrect because it tries to form an "and" interval. Choice D is incorrect because it solves the first part incorrectly.
Key Steps:
•
The correct answer is or
Why others are wrong:
B: Choice B is incorrect and may result from a calculation error.
C: Choice C is incorrect and may result from a calculation error.
D: Choice D is incorrect and may result from a calculation error.
🎯 Keep Practicing!
Master all sections for your best SAT score