Writing polynomials from zeros Quiz: answer key
Every answer, with a link to its step-by-step solution
| # | Answer | Level | Solution |
|---|---|---|---|
| 1 | f(x) = x2 − 3x − 10 | Easy | Solved step by step |
| 2 | f(x) = x2 + 7x + 6 | Easy | Solved step by step |
| 3 | f(x) = x2 − 4 | Easy | Solved step by step |
| 4 | f(x) = x3 − 7x + 6 | Easy | Solved step by step |
| 5 | f(x) = 2x2 − 4x − 6 | Medium | Solved step by step |
| 6 | f(x) = −2x2 − 6x + 8 | Medium | Solved step by step |
| 7 | f(x) = x3 − x2 + 4x − 4 | Medium | Solved step by step |
| 8 | f(x) = x3 − 2x2 + x − 2 | Medium | Solved step by step |
| 9 | f(x) = x3 − 3x2 + x + 5 | Harder | Solved step by step |
| 10 | f(x) = x2 − 2x + 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%.