Exponential Growth & Decay Practice

Choose the function that represents the following situation:

Profits of $100,000 increase by 15% each year

Choose the function that represents the following situation:

College enrollment of 40,000 increases by 7% every year.

Choose the function that represents the following situation:

The number of food trucks in a city has been increasing by 50% annually. There were two food trucks in the year 2010.