# Unit 3 - Exp & Log Fxns

### Notes

3-A: Exponential & Logistic Functions

3-B: Modeling with Exponential & Logarithmic Fxns

3-C: Basic Logarithms

3-D: Log Properties

3-E: Solving Exp & Log Eqns

3-F: Finance

### Resources

- Flory's OneNote
- Kuta WS - Exponential Eqns not requiring logs
- Exponential & Log Functions WS Answers
- Log Wars sheets - for anyone wanting to use them as flash cards to practice logs
- Practice Test Answers
- Test your financial skills with FINANCIAL FOOTBALL!!!
- Starbucks Timeline

Online Khan Academy help with Exponential, Logarithmic, and Logistic Fxns:

- Review videos & guides
- Exponential Fxn Basics
- Interpreting graphs and tables of basic exponential functions
- Modeling with Exp. Fxns: Ex 1 | Ex 2
- Graphs of exponential functions
- Introduction to logarithms
- e
- Properties of logarithms
- The change of base formula
- Solving exponential equations with logarithms Part 1 | Part 2
- Solving exponential models
- Graphs of logarithmic functions
- Reasoning about Log Scale (cool music connection)
- Continuously Compounding Interest
- Time value of money
- More on Interest

- Practice
- Exponential Fxns
- Basic Exponential Eqns
- Exp. Eqn from table or graph
- Graph Basic Exp. Fxns
- Interpret basic exponential functions
- Interpret basic exponential functions: graphs & tables
- Comparing Linear vs. Exponential Growth
- Linear vs. exponential growth: from data
- Comparing Exponential vs. Polynomial Growth
- Equivalent forms of exponential expressions
- Rewrite exponential expressions
- Solve exponential equations using exponent properties (like Exp WS)
- Solve exponential equations using exponent properties (advanced) (also like Exp WS)
- Interpret change in exponential models
- Interpret time in exponential models
- Construct exponential models
- Graphs of exponential functions

- Logarithms

- Exponential Fxns