APPLICATION Dorine subscribes to an Internet service with a flat rate per month for up
Chapter 4, Problem 12(choose chapter or problem)
APPLICATION Dorine subscribes to an Internet service with a flat rate per month for up to 15 h of use. For each hour over this limit, there is an additional per-hour fee. The table shows data about Dorines first two bills.a. Define your variables and use the data in the table to write an equation in point-slope form that models Dorines total fee. b. During March, Dorine was incorrectly charged $20 for being logged on for 25 h.What is her correct total fee? c. In April, Dorine was logged on for 14 h.What was her total fee that month? Explain why you cant use your equation to answer this question. (Hint: Reread the problem carefully.) d. How many hours was Dorine logged on during a month when her fee was $23.70?
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