8
algebraSolve: and
A
B
C
D
Correct Answer: A
Choice A is the correct answer. This is equivalent to .
- First:
- Second:
- Combine:
?�� Strategic Tip: Solve each independently and find the overlap.
Choice B is incorrect because it assumes the lower bound is -1. Choice C is incorrect because it misses the lower bound. Choice D is incorrect because it misses the upper bound.