College Algebra Math 130 Amy Jones Lewis. Homework Review  Please see printed answers.

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Presentation transcript:

College Algebra Math 130 Amy Jones Lewis

Homework Review  Please see printed answers.

Rental Cars

Rental Car Problems  Companies that rent cars generally charge a fixed amount per day with an additional charge for each mile driven.  You have 3 options of rental car companies from which to rent a particular model of car.  Go-Go Car Rentals  Wreckem Car Rentals  Good Rents

Rental Car Problems GGo-Go Car Rentals has a daily charge of $28 with an additional charge of $0.25 per mile. WWreckem Car Rentals has a daily charge of $29.95 with an additional charge of $0.23 per mile. GGood Rents has a daily charge of $21.65 with an additional charge of $0.27 per mile.

 Answer the questions for the particular car rental company noted on your sheet.  Please sit with the other people who are working on the same car rental company.  When you are finished, be prepared to present your findings to the rest of the class.

Solving Equations  A long-distance phone call plan charges $15 per month plus $0.15 for each minute of long-distance phone calls. Your monthly bill was $30. How many minutes of long- distance phone calls, m, did you make?  Jada’s electric company charges $8 per month plus $0.11 per kilowatt-hour of electricity used. If her bill was $52, how many kilowatt-hours, k, did she use?  Dylan is placing an online order for baseballs for his baseball team. The shipping cost is $8, plus it costs $2.10 per baseball ordered. Dylan only has $71 to spend on baseballs. How many baseballs, b, can he order?

Homework  Salmon-colored sheet. Be sure to explain your thinking.  Next Class: Tuesday, September 21st