1. Do exponential functions only model phenomena that grow, or can they also model phenomena that decay? Explain what is different in the form of the function in each case.

2. A cell divides into two identical copies every 4 minutes. How many cells will exist after 3 hours?

Spend some time on these sites and go through the information on graphing exponential and logarithmic functions. Summarize your findings in your own words; be sure to include the URL of each web site from which you drew information. In your response include the following points:

General form of the function: exponential and logarithmic
One example each of exponential and logarithmic function
Characteristics of the graphical representation of each function (Minimum four characteristics)