9
algebraWhich inequality describes the region between and , inclusive?
A
B
C
or
D
Correct Answer: A
Choice A is the correct answer. Horizontal band between two lines.
- Lower bound:
- Upper bound:
- Inclusive: Use
- Combine:
?�� Strategic Tip: "Between" implies an "and" compound inequality.
Choice B is incorrect because it excludes the lines (strict). Choice C is incorrect because it describes the region OUTSIDE the band. Choice D is incorrect because it has no upper limit.