Linear Inequalities

Gap-fill exercise

  
Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!
1. If - 4x ≥ 12, then x ≤ - .
2. If -34 ≤ - 3 , then x ≥ .
3. If p > 0 and q > 0, then (p + q) is than p.
4. If 1x - 2 < 0, then x < .
5. If p > 0 and q < 0, then (p - q) is than p.
Write true of false. (Q6 - Q10)
6. If xy > 0, then x > 0 and y < 0.
7. If xy > 0, then x < 0 and y < 0.
8. If xy < 0, then x < 0 and y < 0.
9. If x ≤ 4, then x ∈ - 4, 4.
10. If x > y and b < 0, then bx < by.