Review — Difficulty 9/10
Pre-calculus · Exponential and logarithmic functions
Review skills for this standard. Write answers where shown.
Together with a parent
1. Linear model: slope 14, through (0, 17). Write f(x) = ___ 2. Exponential: f(0)=14, growth factor 2.7. f(x)=___ 3. Which model fits: equal differences or equal ratios? ___
Written review
1. Linear model: slope 16, through (0, 19). Write f(x) = ___ 2. Exponential: f(0)=16, growth factor 2.9000000000000004. f(x)=___ 3. Which model fits: equal differences or equal ratios? ___ 4. Parameter meaning: in f(x)=24(0.8)ˣ, 0.8 represents ___ 5. Predict f(19) from your model: ___ 6. When does the model break down? Explain. ___
_See printable PDF for diagram._
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Skills checklist
- [ ] Identifies appropriate model type
- [ ] Writes or selects a model for data
- [ ] Interprets parameters in context
- [ ] Explains Exponential and logarithmic functions without prompts
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