Read between the curves ... quadratic curves! Young scholars analyze the graphs of two quadratic functions by writing their own function whose outputs are between the two given. They then consider intersecting quadratic functions and work to complete the same task.

Concepts

quadratic functions, graphing quadratics, input/output tables

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Additional Tags

math

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Instructional Ideas

• Use to introduce quadratic functions
• Encourage struggling learners to create an input-output table for each function for analysis

Classroom Considerations

• Provide pupils with graphing calculators for exploring the functions

Pros

• Emphasizes mathematical vocabulary
• Provides functions in various forms

Cons

• None

Common Core

HSF-IF.C.7.a