Quadratic inequalities Quiz

Name: ______________________   Date: __________   Score: ____ / 10

10 questions. Calculator allowed. Show your working. steplyclass.com/algebra-2/quadratic-inequalities/quiz/

1. 1

   Solve x² − x − 6 > 0
   1. A) x < −2
   2. B) x < 2 or x > 3
   3. C) x < 2 or x > −3
   4. D) x < −2 or x > 3

2. 2

   Solve x² + 3x − 4 >= 0

   Answer: ____________________

3. 3

   Solve x² + 5x + 4 > 0
   1. A) x < −4
   2. B) x < −4 or x > −1
   3. C) x < 4 or x > −1
   4. D) x < 4 or x > 1

4. 4

   Solve x² − 16 >= 0

   Answer: ____________________

5. 5

   Solve x² − 4x > 0
   1. A) x < 0 or x > −4
   2. B) x < 0
   3. C) x > 4
   4. D) x < 0 or x > 4

6. 6

   Solve x² − 3x > 10

   Answer: ____________________

7. 7

   Solve x² + x >= 12
   1. A) x ≤ 4 or x ≥ −3
   2. B) x ≤ −4
   3. C) x ≤ 4 or x ≥ 3
   4. D) x ≤ −4 or x ≥ 3

8. 8

   Solve x² >= 3x

   Answer: ____________________

9. 9

   Solve 2x² − 8 > 0
   1. A) x < −2
   2. B) x < 2 or x > −2
   3. C) x < −2 or x > 2
   4. D) x < 2 or x > 2

10. 10

    Solve 3x² − 5x − 2 > 0

    Answer: ____________________