1. y = 80(1.1)x
2. y = 120(1.1)x
3. y = 25,000(1.15)x
4. y = 10(1.03)x
5. f(x) = 197(1.25)x; grows at a rate of approximately 2.5% daily
6. The monthly credit card payment would be $511.11, which is lower than the monthly payment on the bank loan.
7. f(x) = 2(25)x
8. $349.12
9. f(x) = 21 times three sixths to the x power
10. 0.04