rhco4760
rhco4760
04.10.2020 • 
Mathematics

2 A gift shop sells t-shirts for $20 for the first one purchased plus $15 for each additional shirt. Price includes tax. If a customer has exactly $100 to spend on t-shirts in the gift shop, what is the domain and range for this situation if the total cost of a purchase in dollars, y, depends on the number of shirts purchased, x?

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