This activity will work with any graphing utility: TI-84, TI-Nspire, anything else! Use rate of change or slope to describe and interpret the data. Model the data with an appropriate equation. It was created for CAMT 2021 but can be used by anyone.

Obtain the most current data at: US Coronavirus Vaccine Progress Tracker | Vaccinations by State | USAFacts

Obtain the student sheet, teacher notes, data for 84, Npsire or in an Excel spreadsheet: model-covid-vacc-data (

This activity uses data through April 29, 2021. It will be updated around July 15, 2021, at the same website above.

Below is the student activity, followed by the teacher notes and solutions.