Solutions of Inequalities Practice answers

Answer 1

1. x < 5
- Infinite solutions: (-∞, 5)

2. 2x + 3 ≥ 9
- x ≥ 3
- Solution: [3, ∞)

3. 4 - x < 7
- x > -3
- Solution: (-3, ∞)

4. 2(3x - 4) > 10
- 6x - 8 > 10
- 6x > 18
- x > 3
- Solution: (3, ∞)

5. -2x ≤ 8
- x ≥ -4
- Solution: [-4, ∞)