Vertex form by completing the square Quiz: answer key
Every answer, with a link to its step-by-step solution
| # | Answer | Level | Solution |
|---|---|---|---|
| 1 | (x + 3)2 − 4 | Easy | Solved step by step |
| 2 | (x + 1)2 − 4 | Easy | Solved step by step |
| 3 | (x + 5)2 − 5 | Easy | Solved step by step |
| 4 | (x + 2)2 + 3 | Easy | Solved step by step |
| 5 | (x + 4)2 − 4 | Medium | Solved step by step |
| 6 | 2(x − 2)2 − 5 | Medium | Solved step by step |
| 7 | 2(x + 3)2 − 11 | Medium | Solved step by step |
| 8 | −(x + 3)2 + 13 | Harder | Solved step by step |
| 9 | B 4(x − 1)2 + 5 | Harder | Solved step by step |
| 10 | −3(x + 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%.