Education Technology

The Phone Bill Problem

Activity Overview

The student is given actual data and asked to find a line of best fit and to give "real world" interpretations of the slope and y-intercept. A great introduction to the 83/84 and its features. Download at Click on Downloads.

Before the Activity

Download the attached file or: Go to www.TomReardon; Click on Downloads; Click on The Phone Bill problem

During the Activity

The directions are self-explanatory. See the teachers notes and solutions for clarifications.

After the Activity

If you have suggestions, please email them to me. Enjoy...