eurekami
Quadratic inequalities
10th grade (Year 11 in England) · 16 questions · Common Core: HSA.REI.B.4 · England: GCSE Higher Algebra
Name
Date
Score/ 16
Question 1
Solve: x² − 7x − 8 < 0
- A. −8 < x < 1
- B. x < −8 or x > 1
- C. x < −1 or x > 8
- D. −1 < x < 8
Question 2
Solve: x² − 3x − 4 > 0
- A. x < −1 or x > 4
- B. −4 < x < 1
- C. −1 < x < 4
- D. x < −4 or x > 1
Question 3
Solve: x² − 4x − 32 < 0
- A. −4 < x < 8
- B. x < −8 or x > 4
- C. −8 < x < 4
- D. x < −4 or x > 8
Question 4
Solve: x² − 5x + 4 < 0
- A. −4 < x < −1
- B. x < 1 or x > 4
- C. x < −4 or x > −1
- D. 1 < x < 4
Question 5
Solve: x² − x − 30 > 0
- A. x < −5 or x > 6
- B. x < −6 or x > 5
- C. −6 < x < 5
- D. −5 < x < 6
Question 6
Solve: x² − 2x − 8 < 0
- A. −2 < x < 4
- B. x < −4 or x > 2
- C. x < −2 or x > 4
- D. −4 < x < 2
Question 7
Solve: x² − 7x + 6 > 0
- A. −6 < x < −1
- B. x < 1 or x > 6
- C. x < −6 or x > −1
- D. 1 < x < 6
Question 8
Solve: x² − 7x + 6 > 0
- A. x < 1 or x > 6
- B. −6 < x < −1
- C. x < −6 or x > −1
- D. 1 < x < 6
Question 9
Solve: x² + 3x − 10 < 0
- A. x < −5 or x > 2
- B. x < −2 or x > 5
- C. −5 < x < 2
- D. −2 < x < 5
Question 10
Solve: x² − 2x − 8 > 0
- A. −4 < x < 2
- B. x < −2 or x > 4
- C. x < −4 or x > 2
- D. −2 < x < 4
Question 11
Solve: x² + 6x + 5 < 0
- A. −5 < x < −1
- B. x < 1 or x > 5
- C. 1 < x < 5
- D. x < −5 or x > −1
Question 12
Solve: x² + x − 30 < 0
- A. −5 < x < 6
- B. −6 < x < 5
- C. x < −5 or x > 6
- D. x < −6 or x > 5
Question 13
Solve: x² − x − 2 > 0
- A. −1 < x < 2
- B. x < −2 or x > 1
- C. −2 < x < 1
- D. x < −1 or x > 2
Question 14
Solve: x² + 3x − 4 < 0
- A. −4 < x < 1
- B. x < −1 or x > 4
- C. −1 < x < 4
- D. x < −4 or x > 1
Question 15
Solve: x² − 5x − 6 > 0
- A. −1 < x < 6
- B. x < −6 or x > 1
- C. −6 < x < 1
- D. x < −1 or x > 6
Question 16
Solve: x² − x − 30 > 0
- A. −6 < x < 5
- B. x < −5 or x > 6
- C. −5 < x < 6
- D. x < −6 or x > 5
Write your answers right on the page. · Free from eurekami.com