A certain type of bacteria doubles its population every 3 ho...

Question Analysis
This question tests the student's ability to write an exponential function for bacterial growth. The key is to identify the growth factor and the time period.

Key Concept Explanation
The general form of an exponential function is (), where is the initial quantity, is the growth/decay factor, and is the time (or number of changes).

Step-by-step Solution
1. Identify the initial population: