4.19 Review Answer Key

1. -2n+12; -38

2. -3n+103; 28

3. 5(.2)^n-1; 8.39x10^-17

4. 54(-1/3)^(n-1)

5. 3949.15

6. 10/9  or 1.1..

7. 126,750

8. 44,625

9. 32

10. 3.75

11. 3,623,993.23

12. 2,955,000

Last modified: Friday, 16 December 2016, 2:32 PM