Review for Quiz Exponential Transformations Determine all transformations

Review for Quiz Exponential Transformations Determine all transformations applied to each exponential equation below. 1. y = -(2/3)x +6 Transformations: 2. y =1/2 (7)x+5 Transformations: 3. y = -(4/9)x-2 Transformations: 4. y = 5(8)x+4 - 3 Transformations: 5. y =-5/11(3)X-8 + 4 Transformations: 7. y = -8(6)x-1 - 2 Transformations: 6. y = 9(2/5)x+6 - 5 Transformations: 8. y = -7/12(1/8)x+1 + 7 Transformations:

Review for Quiz Exponential Equations Analysis Determine whether each equation is an example of exponential growth, or decay. Then, list the Domain, Range and Asymptote for each one. 9. y =-(4/7)-x+5 Domain: Range: Asymptote: Growth/Decay: 10. y = (4)x+7 Domain: Range: Asymptote: Growth/Decay: 11. y = (11)-x+3 + 1 Domain: Range: Asymptote: Growth/Decay: 12. y = - (6/13)x-9 - 4 Domain: Range: Asymptote: Growth/Decay: 13. y =-4/5(7)-x-1 + 6 Domain: Range: Asymptote: Growth/Decay: 14. y = 2(9/10)-x+8 - 2 Domain: Range: Asymptote: Growth/Decay: 15. y = -1/2(2/3)x Domain: Range: Asymptote: Growth/Decay: 16. y = 3/5(8)x - 1 Domain: Range: Asymptote: Growth/Decay:

Review for Quiz Compound Interest part 1 For the following problems, use the formula: A = P 1 + r n nt or A = Pert If Pam has $19750 to invest for 6 years and the bank will offer a CD at 2. 375%, how much would she have if the money were compounded: 17. 18. 19. 20. 21. Annually? Daily? Weekly? Monthly? Semi-Annually? Brian has saved up $11300 towards going to college. He wants to invest it in an account that yields 3. 75% interest for 5 years. How much money will he have at the end of the 5 years if the interest in compounded: 22. 23. 24. 25. 26. Weekly? Daily? Monthly? Annually? Quarterly?

Review for Quiz Compound Interest Part 2 27. Cheryl has $7750 to invest. She can get an account that earns 2. 75% interest compounded continuously for 8 years. How much money will be in her account at the end of the 8 years? 28. Scott has $13475 to invest. He can get an account that earns 3. 625% interest compounded continuously for 4 years. How much money will be in his account after 4 years? 29. Gloria has $4125 in credit card debt. Her credit card charges 18. 75% interest, compounded continuously. How much will she owe on the balance if she does not make a payment for: a. 6 months? b. 3 years? c. 5 years? 30. Ken has $6650 in credit card debt. His card has an interest rate of 19. 25% compounded continuously. How much would he owe if he didn’t pay on the balance for: a. 9 months? b. 2 years? c. 4 years? 31. Jill needs to make $5100 to help pay for a car. She is investing some money in an account that earns 3. 875% interest that is compounded continuously. How much money must she invest if she is willing to wait: a. 2 years? b. 4 years? 32. Jason needs $1150 to pay for a computer. He is investing some money she has saved in an account that earns 3. 125% compounded continuously. How much does he need to invest if he can wait: a. 3 years? b. 5 years? 33. Jenny needs $9600 to help put down money on a house. She is investing some money in an account that earns 4. 75% interest, compounded continuously. How much does she need to invest to reach his goal if she can wait: a. 5 years? b. 7 years? 34. Andrew needs $8825 to help pay off some debts. He is investing some money in an account that earns 4. 25% interest, compounded continuously. How much would he need to invest to reach this goal if he can wait: a. 4 years? b. 10 years?