Equations in quadratic form Quiz: answer key
Every answer, with a link to its step-by-step solution
| # | Answer | Level | Solution |
|---|---|---|---|
| 1 | x = −2, −1, 1, 2 | Easy | Solved step by step |
| 2 | x = −3, −1, 1, 3 | Easy | Solved step by step |
| 3 | x = −4, −2, 2, 4 | Easy | Solved step by step |
| 4 | x = −1, 1 | Easy | Solved step by step |
| 5 | A x = 1, 2 | Medium | Solved step by step |
| 6 | x = −1, 3 | Medium | Solved step by step |
| 7 | B x = 9 | Medium | Solved step by step |
| 8 | x = 4 | Medium | Solved step by step |
| 9 | x = −1, −13, 13, 1 | Harder | Solved step by step |
| 10 | x = −5, −2, 2, 5 | 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%.