Building a
Step Function
- Ceiling
- Greatest Integer
- Graphing
- Modeling
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 | Dime a Minute? | |
What factors are important when determining the price of a phone call? How do you distinguish the price of a five minute call versus a five and one-half minute call? How do phone companies use functions to determine your local phone bill?
Follow each step in Building a Step Function to investigate these questions.
[introduction] [step functions] [scenarios] [telephone bill] [grading scale]
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