8
Answer: ASet 5: Linear Inequalities
Explanation
Which inequality represents the region between and ?
A.
✓ Correct
B.
C.
or
D.
and
Detailed Explanation
Choice A is correct. Choice A is the correct answer. Band between parallel lines. 1. Above : (or ) 2. Below : 3. Combine: Strategic Tip: Verify that is true (it is), so the inequality makes sense. Choice B is incorrect because is impossible. Choice C is incorrect because it is outside the band. Choice D is incorrect because it is above both lines.
Key Steps:
•
The correct answer is
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.
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