Which of the following are examples of exponential growth? Select all that apply.

Shasta increases the amount she saves each month by 5%.
The population over the last decade of the Black Rhino is such that it is nearing extinction.
The amount of cell phone subscribers in a small town increases by 75% each year.
The price of a stock goes up 12% each year.

The population over the last decade of the Black Rhino is such that it is nearing extinction.

The amount of cell phone subscribers in a small town increases by 75% each year.