2. 100 200 300 400 500 100 200 300 400 500 100 200 300 Exciting Exponentials Solve for x Y=x Lovely Logarithms Proper Properties 400 500 100 200 300 400 500 100 200 300 400 500 End RoundThemeFinal Jeopardy

3. Tell whether the function shows growth or decay: f(x)=1.5 x  Exciting Exponentials 100 Points 

4. Growth Exciting Exponential 100 Points

5. Exciting Exponentials 200 Points Tell whether the function shows growth or decay: f(x)=0.5 x  

6. Exciting Exponentials 200 Points decay

7. Exciting Exponentials 300 Points   Tell whether the function shows growth or decay: f(x)=30(0.8) x

8. Exciting Exponentials 300 Points decay

9. Exciting Exponentials 400 Points The value of Miss May’s Math-Mobile bought for $100 decreases by 2% every day. Write an exponential function that models the situation.  

10. Exciting Exponentials 400 Points y=100(.98) x

11. Exciting Exponentials 500 Points BHS decides to buy a school van for $12,000. It is such an awesome van that its value will increase by 14% each year. Estimate when the van will be $60,000.  

12. About 12.29 years Exciting Exponentials 500 Points

13. True or False: A function and its inverse are reflected across the line y=x. y=x 100 Points  

14. True

15. Find the inverse function of f(x)=x+ 2/3 y=x 200 Points  

16. f -1 (x)= x- 2/3 y=x 200 Points

17. Find the inverse function of f(x)=5x-7 y=x 300 Points  

18. f -1 (x)= (x+7)/5

19. A theater sells tickets for $22. If you pay by credit card, the theater adds a service charge of $3.50 to the entire order. a)Write a function for the bill according to the number of tickets. b)Write the inverse function, and use it to find the number of tickets purchased when the bill is $175.50 y=x 400 Points  

20. a) C = 22n + 3.5 b) n=(c-3.5)/22 8 tickets Y=x 400 Points

21. What is the inverse of y=2 x ? y=x 500 Points  

22. f -1 (x)= log 2 x

23. Solve without a calculator: Log 3 (1/9) Lovely Logarithms 100 Points  

24. -2

25. Solve without a calculator: log 4 64 Lovely Logarithms 200 Points  

26. 3

27. Lovely Logarithms 300 Points   Solve without a calculator: Log0.001

28. Lovely Logarithms 300 Points -3

29. Solve with a calculator: log 7 18 Lovely Logarithms 400 Points  

30. About 1.485

31. Lovely Logarithms 500 Points   Solve with a calculator: Log 5 x=3.72

32. Lovely Logarithms 500 Points 398.262

33. Solve for x 100 Points Log 8 8 3x+1 = -2  

34. Solve for x 100 Points X= -1

35. Solve for x 200 Points   10 log2=x

36. Solve for x 200 Points X=2

37. Solve for x 300 Points   Log 8 4 + log 8 16=x

38. Solve for x 300 Points X=2

39. Solve for x 400 Points Log 2 32-log 2 4=x  

40. Solve for x 400 Points X=3

41. Log 3 (7x)=log 3 (2x+.5) Solve for x 500 Points  

42. x=0.1

43. Proper Properties 100 Points   Log 4 320-log 4 5

44. Proper Properties 100 Points 3

45. Proper Properties 200 Points   log 2 16 3

46. Proper Properties 200 Points 12

47. Proper Properties 300 Points   Log 3 3 7+x

48. Proper Properties 300 Points 7+ x

49. Proper Properties 400 Points  2.5 Log 2.5 19

50. Proper Properties 400 Points 19

51. Proper Properties 500 Points Log1000-log100  

52. 1

53. Final Jeopardy Algebra

54. FINAL JEOPARDY   Miss May decides to put $1000 of her money earned from teaching you exponential functions in North Bank which gives her 3.2% interest compound continuously. What is the total amount after 2.5 years?

55. FINAL JEOPARDY $1083.29