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Cell Phone Plans

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Description

Overview:
This task presents a real-world problem requiring the students to write linear equations to model different cell phone plans. Looking at the graphs of the lines in the context of the cell phone plans allows the students to connect the meaning of the intersection points of two lines with the simultaneous solution of two linear equations.
Level:
Middle School
Grades:
Grade 8
Material Type:
Activity/Lab
Author:
Provider:
Illustrative Mathematics
Provider Set:
Illustrative Mathematics
Date Added:
05/01/2012
License:
Creative Commons Attribution 4.0 Creative Commons Attribution 4.0
Language:
English
Media Format:
Downloadable docs, Text/HTML

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