Is it a function? Quiz: answer key
Every answer, with a link to its step-by-step solution
| # | Answer | Level | Solution |
|---|---|---|---|
| 1 | A Yes | Easy | Solved step by step |
| 2 | A Yes | Easy | Solved step by step |
| 3 | A Yes | Easy | Solved step by step |
| 4 | A Yes | Easy | Solved step by step |
| 5 | B No | Easy | Solved step by step |
| 6 | B No | Medium | Solved step by step |
| 7 | B No | Medium | Solved step by step |
| 8 | A Yes | Medium | Solved step by step |
| 9 | A Yes | Medium | Solved step by step |
| 10 | A Yes | 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%.