Introduce a new type of function through discovery. Math learners build an understanding of rational expressions by creating tables and graphing the result. 

Concepts

rational expressions, fractions, input/output tables, functions

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Additional Tags

math

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Instructional Ideas

• Use to introduce the behavior of the graph of rational expressions
• Create collaborative groups to develop tables and graph the example

Classroom Considerations

• Pupils need a graphing calculator for the activity
• Part of a series of 42 lessons

Pros

• Includes an opening and closing activity with discussion questions
• Builds on the background knowledge of pupils by comparing rational expressions to numeric fractions

Cons

• None

Common Core

HSA-APR.D.6 MP2 MP3