Domain and range Quiz: answer key
Every answer, with a link to its step-by-step solution
| # | Answer | Level | Solution |
|---|---|---|---|
| 1 | B x ≠ −2 and x ≠ 2 | Easy | Solved step by step |
| 2 | x ≠ −3 and x ≠ 3 | Easy | Solved step by step |
| 3 | y ≠ 0 | Easy | Solved step by step |
| 4 | y ≠ 2 | Easy | Solved step by step |
| 5 | A y ≠ −3 | Easy | Solved step by step |
| 6 | x ≠ −1 and x ≠ 3 | Medium | Solved step by step |
| 7 | C x ≠ −3 and x ≠ 2 | Medium | Solved step by step |
| 8 | y ≠ 4 | Medium | Solved step by step |
| 9 | x ≠ 0 | Medium | Solved step by step |
| 10 | x ≠ −4 and x ≠ 0 | 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%.