Linear or exponential Quiz: answer key
Every answer, with a link to its step-by-step solution
| # | Answer | Level | Solution |
|---|---|---|---|
| 1 | y = 3x + 2 | Easy | Solved step by step |
| 2 | y = 3 × 2x | Easy | Solved step by step |
| 3 | y = −2x + 10 | Easy | Solved step by step |
| 4 | y = 3x + 4 | Easy | Solved step by step |
| 5 | y = 80 × 0.5x | Medium | Solved step by step |
| 6 | y = 3 × 2x | Medium | Solved step by step |
| 7 | y = 16 × 1.5x | Medium | Solved step by step |
| 8 | y = 40 × 1.5x | Medium | Solved step by step |
| 9 | y = 3x + 1 | Harder | Solved step by step |
| 10 | y = 128 × 0.5x | 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%.