Line of best fit Quiz: answer key
Every answer, with a link to its step-by-step solution
| # | Answer | Level | Solution |
|---|---|---|---|
| 1 | y = x + 1.4 | Easy | Solved step by step |
| 2 | y = x + 1.4 | Easy | Solved step by step |
| 3 | y = −1.5x + 10.5 | Easy | Solved step by step |
| 4 | y = −1.4x + 10.8 | Medium | Solved step by step |
| 5 | y = 1.7x + 8.5 | Medium | Solved step by step |
| 6 | y = 1.1x + 2.7 | Medium | Solved step by step |
| 7 | y = 1.9x + 3.3 | Medium | Solved step by step |
| 8 | y = x + 7.6 | Harder | Solved step by step |
| 9 | y = −1.7x + 7.7 | Harder | Solved step by step |
| 10 | y = −0.59x + 56.7 | 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%.