Students will use the TI-84 Plus family to collect data from a microphone and analyze. Students will then write a trig function to model the data.
Before the Activity
Review the activity PDF file
Make copies of the activity PDF file for your class
During the Activity
Collect sound data using a microphone.
Determine a trig function of best fit.
Distribute the student activity sheets
Follow the procedures as outlined
After the Activity
As a class, review student progress, discussing questions that appeared to be more challenging, and re-teaching as needed.