1. Unit 4 “celebration” on Thursday 
Happy Tuesday 
Each team needs their team bins, a white board, their notebooks, and calculator.
Unit 4 “celebration” on Thursday 

2. Mystery Jeopardy Final Jeopardy Lin vs. Exp Graphs Growth Decay
Interest
Random
Math W
NC State
It’s Lit
Smile Is E
Meredith
Fire
You So C
UNCW
Got ‘em
Are
Lit H
UNC
Boi
Beautiful ! S
ECU
Slay
<3
Final Jeopardy

3. 1 - $100
Identify the following table as linear or exponential.
linear

4. 1 - $200 Identify the following table as linear or exponential.

5. 1 - $300
Identify the following table as linear or exponential.
Neither

6. 1 - $400
Identify the graph as linear or exponential.
Exponential

7. 1 - $500
Identify the table as linear or exponential.
Exponential

8. 2 - $300 3

9. 2 - $400 2

10. 2 - $100 What is the Domain and Range of the function? D: (- inf, inf)
R: (0, inf)

11. 2 - $500 6

12. 2 - $200 3

13. 3 - $400
Mrs. Myers drinks a Diet Coke with 120mg of caffeine. Each hour, the caffeine in her system decreases by about 12%. How long until she will have 10mg of caffeine? 20

14. 3 - $500
The population of a certain animal species decreases at a rate of 3.5% per year. You have counted 80 of the animals in the habitat you are studying. Write a function that models the change in animal population and estimate the number of years until the population first drops below 15 animals. 47

15. 3 - $200
The bear population increases at a rate of 2% per year. There are 1573 bears this year. Write the function that models the bear population. How many bears will there be in 10 years?
1917

16. 3 - $100
A new car that sells for $18,000 depreciates 25% each year. Write a function that models the value of the car. Simplify your answer.
Y=18000(0.75)^x

17. 3 - $300
Write an exponential function to model the situation: A $30,000 car depreciates 9% each year.
F(x)=30000(0.91)^x

18. 4 - $200
Your 3 year investment of $20,000 received 5.2% interested compounded semi annually. What is your total return?
$23,329.97

19. 4 - $300
You borrowed $1,690 for 5 1/2 years a at 5.7% compounded semi annually. What total will you pay back?
$2,176.33

20. 4 - $500
If you invest $5,0000 into an account that pays 4% compounded continuously. After how many years, will your investment double?
18 years

21. 4 - $400
Your $440 gets 5.8% compounded quarterly for 8 years. What will your $440. be worth in 8 years?
$697.46

22. 4 - $100
What is the equation for compound interest questions?

23. 5 - $500

24. 5 - $100
What equation do you use if a question has the phrase “compounded continuously”?
Pe^rt

25. 5 - $400 

26. 5 - $200 If a question says “compounded monthly” what is the n value?12

27. 5 - $300
From looking at an equation, how can you tell if the exponential function is growth or decay?

28. Final Jeopardy Type question to appear here
Type answer to appear with a mouse-click here