x and a bracket at the bottom Quiz: answer key
Every answer, with a link to its step-by-step solution
| # | Answer | Level | Solution |
|---|---|---|---|
| 1 | 1x | Easy | Solved step by step |
| 2 | 1/(x + 4) | Easy | Solved step by step |
| 3 | 12x | Easy | Solved step by step |
| 4 | (x − 2)/x | Easy | Solved step by step |
| 5 | 1/(x − 1) | Medium | Solved step by step |
| 6 | (2x + 5)/(x(x + 1)) | Medium | Solved step by step |
| 7 | (−2x + 9)/(x(x − 2)) | Medium | Solved step by step |
| 8 | x + 3x − 1 | Medium | Solved step by step |
| 9 | (−x + 2)/(x(x + 4)) | Harder | Solved step by step |
| 10 | 2/(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%.