College Algebra: Financing a car loan

1) What 3 factors influence the amount of a car payment?

2) What does amortization mean?

9) What are the determining factors in choosing one payment plan over another?


Use the TI-82 Car Payment Program to help you determine the following:

Car Cost Down Payment Amount Financed Annual Interest Rate Length of Payments Monthly Payments Total cost of Payments Final Cost of car Financing charge
3) $16,000 $0 . 8% . . . . .
4) $16,000 $2,500 . 8% 5 years . . . .
5) $16,000 $2,500 . 6.5% 48 months . . . .
6) $16,000 $2,500 . 6.5% 60 months . . . .
7) $16,000 $6,000 . 9.2% 3 years . . . .
8) $16,000 $6,000 . 5.5% 26 months . . . .

A car dealer offers two special deals.

Option 1: You can purchase a car for $13,500; receive $1500 cash back (which you would use as a down payment) and the interest rate would be 9.5%. (Time period is 4 years)

Option 2: You can purchase a car for $13,500; receive no cash back, finance the whole amount, and the interest rate would be 2.1%. (Time period is 4 years)

10) Determine which of these plans you would choose. Explain your choice completely.


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