Exploration The cost per unit to produce a radio model is
Chapter 1, Problem 1.2.73(choose chapter or problem)
Exploration The cost per unit to produce a radio model is $60. The manufacturer charges $90 per unit for orders of 100 or less. To encourage large orders, the manufacturer reduces the charge by $0.15 per radio for each unit ordered in excess of 100 (for example, there would be a charge of $87 per radio for an order size of 120). (a) The table shows the profit (in dollars) for various numbers of units ordered, Use the table to estimate the maximum profit. (b) Plot the points from the table in part (a). Does the relation defined by the ordered pairs represent as a function of (c) If is a function of write the function and determine its domain.
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