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This Telephone Service assessment also includes:
Class members must determine the best phone plan for customers. by assessing three different phone plans. Each plan price depends not only the number of minutes, but also the location of the calls — bringing in a third variable. Scholars create graphs to show some of the details of each calling plan.
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CCSS:
Adaptable
Concepts
Additional Tags
Instructional Ideas
- Use a 3-D function to graph the three phone rates
- Have the class determine the equations for each of the plans
Classroom Considerations
- Resource expects pupils can solve systems of equations
Pros
- Answer key provides sample explanations to solutions
- Assessment uses questions that require not just computational skills but also a conceptual understanding of the scenario
Cons
- None