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What's on the worksheet
- Hotel booking: write the cost function for a long stay with a changing nightly rate.
- Plumber charges: write the cost function for hours of work.
- Printer paper: write the order cost function with a bulk price.
- Tour company: write the charge function for group size.
- Yuna's translation fees: write the pay function for words in a document.
- Speeding fines: write the fine as a piecewise rule of the speed over the limit.
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The free lesson teaches it with worked examples and practice problems.
Piecewise functions in context: the lesson ›