Q4Short answer6 x − 2 −1 1 1 1. ≤3≤ , (x > 0) 2. ≤0 3. ≤ x +1 x +1 x−2 –2 x –3 2 2 − 3x 4. x −1 ≤ 5, x ≥ 2 5. – 5 ≤ ≤9