Name:_____________________ PC Quadratic Inequalities Date:______________________ Solve each inequality by making a sign chart. State the solution AND graph it. 1. ! − 4 − 12 > 0 2. 5 − ! < 4 3. 2 ! − − 3 ≤ 0 4. 3 ! − 4 − 4 ≤ 0 5. 2 + 15 < ! 6. ! + 8 + 15 ≤ 0 7. 4 ! − 12 > −9 8. ! + 6 + 9 < 0 9. ! + 9 > 0 10. ! ≤ 16 Name:_____________________ PC Quadratic Inequalities Date:______________________ Solve each inequality by making a sign chart. State the solution AND graph it. 1. ! − 4 − 12 > 0 2. 5 − ! < 4 3. 2 ! − − 3 ≤ 0 4. 3 ! − 4 − 4 ≤ 0 5. 2 + 15 < ! 6. ! + 8 + 15 ≤ 0 7. 4 ! − 12 > −9 8. ! + 6 + 9 < 0 9. ! + 9 > 0 10. ! ≤ 16