Question 50
InequalitiesSolve 2x − 3 ≤ 4x + 5 < 3x + 7
- A.−2 ≤ x < 2
- B.−4 ≤ x < 2
- C.2 ≤ x < 4
- D.4 ≤ x < 8
Show the answer and explanation
Answer: B (−4 ≤ x < 2)
Explanation
2x − 3 ≤ 4x + 5 gives x ≥ −4, and 4x + 5 < 3x + 7 gives x < 2, so −4 ≤ x < 2.