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What's on the worksheet
- Say if each function is discrete or continuous and give a reasonable domain.
- School theater: find a reasonable domain for ticket money from seats sold.
- Hannah's balloon: find a reasonable domain for height over time.
- Fuel tank problem: find a reasonable domain for the cost of fuel added.
- Bracelet seller: find a reasonable domain from the revenue and costs.
- Soup chiller: find a reasonable domain for temperature over time.
Teach it first
The free lesson teaches it with worked examples and practice problems.
A reasonable domain for a real situation: the lesson ›More Chapter 3 worksheets: Functions: notation, domain, range, graphs and linear models
- 3.1Function notation in a real situation
- 3.2Evaluating a function at an expression
- 3.3The identity and constant functions
- 3.4Domain and range from a graph
- 3.5A reasonable domain for a real situation
- 3.6End behavior
- 3.7Average rate of change from a table or graph
- 3.8Average rate of change from a formula
- 3.9Linear functions in context
- 3.10Solving f(x) = g(x) with graphs and tables
- 3.11Point-slope form and the line through two points
- 3.12Standard form of a line
- 3.13Modeling with linear relationships