Telephone Rates
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LINEAR FUNCTIONS
This example demonstrates the calculation of telephone rates. It involves the concept of functions, using linear functions to represent different rate periods. GeoGebra commands such as `m`, `b`, and `f` are used to construct the graph, suitable for middle school and above students.
GeoGebra Commands & Parameters
LaTeX(f, true, true) → text1LaTeX(g, true, true) → text2LaTeX(h, true, true) → text3