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