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Answer: ASet 11: Linear Inequalities (Advanced)
Explanation
Which inequality describes the region below the dashed line ?
A.
✓ Correct
B.
C.
D.
Detailed Explanation
Choice A is correct. Choice A is the correct answer. Match the line type and shading direction. 1. Dashed line: Indicates strict inequality ( or ), not inclusive. 2. Below: Indicates "less than" (). 3. Combine: Strategic Tip: Dashed = Strict (). Solid = Inclusive (). Below = Less. Above = Greater. Choice B is incorrect because requires a solid line. Choice C is incorrect because shades above. Choice D is incorrect because shades above and requires a solid line.
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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