Domain & Range

Dr. Fisher, Sep 15, 2016

This book helps introduce the concept of domain and range by asking students to "mess around" with different representations of functions.


  • 1. Domain & Range 1
  • 2. Domain & Range 2
  • 3. Domain & Range 3
  • 4. Domain & Range 4

1.

Domain & Range 1

Drag the red arrows in the graph below. How do they affect the graph?
Explain how the red arrows change the graph.
How is the vertical blue bar related to the graph? Explain.
Notation like [3, 7] is used in the graph above? What do you think this notation means? Explain.
How high up can the vertical blue bar extend? How far down can it extend? Explain.
– Dr. Fisher

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