# Example 2

- Author:
- Walch Education

A pendulum swings to 90% of its height on each swing and starts at a height of 80 cm. The height of the pendulum in centimeters,

*y*, is recorded after*x*number of swings. Determine the key features of this function using the table below.- Identify the type of function described.
- Identify the intercepts of the function based on the information in the table.
- Determine whether the function is increasing or decreasing.
- Determine where the function is positive and negative.
- Determine the relative minimum and maximum of the graphed function.
- Identify the domain of the graphed function.
- Identify any asymptotes of the graphed function.