Compound inequalities with and / or Quiz: answer key
Every answer, with a link to its step-by-step solution
| # | Answer | Level | Solution |
|---|---|---|---|
| 1 | D x < −1 or x ≥ 3 | Easy | Solved step by step |
| 2 | x < −2 or x > 4 | Easy | Solved step by step |
| 3 | D x < −2 or x ≥ 5 | Easy | Solved step by step |
| 4 | x ≤ −3 or x > 1 | Easy | Solved step by step |
| 5 | D x < 3 or x > 5 | Medium | Solved step by step |
| 6 | x ≤ −3 or x > 4 | Medium | Solved step by step |
| 7 | D x < −3 or x > 1 | Medium | Solved step by step |
| 8 | x > 4 | Harder | Solved step by step |
| 9 | D x > −2 | Harder | Solved step by step |
| 10 | x = 2 | 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%.