Compound inequalities Quiz: answer key
Every answer, with a link to its step-by-step solution
| # | Answer | Level | Solution |
|---|---|---|---|
| 1 | B x < 3 or x > 6 | Easy | Solved step by step |
| 2 | x < −2 or x > 3 | Easy | Solved step by step |
| 3 | A x ≤ −3 or x ≥ 4 | Easy | Solved step by step |
| 4 | x < −2 or x > 2 | Medium | Solved step by step |
| 5 | B x < 2 or x > 7 | Medium | Solved step by step |
| 6 | x > 3 or x < −1 | Medium | Solved step by step |
| 7 | C x < 3 or x > 1 | Harder | Solved step by step |
| 8 | x < −4 or x > 4 | Harder | Solved step by step |
Grade
Count your right answers and divide by the number of questions: A 90% or more, B 80%, C 70%, D 60%, F below 60%.