1. Day 89 Write an exponential function

2. Introduction
Day to day activities such as mortgage, loan and investments involve the use of exponential functions. The functions are used to determine the feature and present value or even the rate of computation or the period of such activity. In this lesson, we are interests in writing these exponential functions.

3. Vocabulary:
This can be done in the notebooks or on vocabulary cards. Whatever system you use 

8. homework

9. Answers to the homework

10. THE END