1. Chapter 9 Unit C
Exponential Modeling

2. Essential Question
When do you see RELATIVE growth?

3. Review

4. Example:
The resident population of the City and County of Honolulu is projected to increase at an annual rate of 0.4% from 2010 to 2040, while Hawaii County is projected to grow at 1.6% annually, Maui at 1.4%, and Kauai at 1.1%
What is the domain?
What is the unit for t
Find the initial population for 1 county and write a function to model their growth
What is that county’s population in 2025?
When will it double?

5. Compound Interest

6. Example

7. Homework D17: DO THE WORKSHEET
Don’t do logs, just estimate by guess and check