Concavity and inflection points Quiz: answer key
Every answer, with a link to its step-by-step solution
| # | Answer | Level | Solution |
|---|---|---|---|
| 1 | (1, −2) | Easy | Solved step by step |
| 2 | (0, 0) | Easy | Solved step by step |
| 3 | (2, 16) | Easy | Solved step by step |
| 4 | (2, 3) | Medium | Solved step by step |
| 5 | (3, 18) | Medium | Solved step by step |
| 6 | (1, 6) | Medium | Solved step by step |
| 7 | (−1, −5), (1, −5) | Medium | Solved step by step |
| 8 | (−1, 0), (1, 0) | Medium | Solved step by step |
| 9 | (0, 0), (2, −16) | Harder | Solved step by step |
| 10 | (−2, −16), (0, 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%.