1. Final Exam Review
Created by Educational Technology Network

2. Chp. 7
Chp. 8
Chp. 9
Chp. 11
Chp. 10 10 20 30 40 50

3. Question

4. Answer 1 – 10

5. Question

6. Answer 1 – 20

7. Question

8. Answer 1 – 30

9. Question

10. Answer 1 – 40

11. Question
Multiply

12. Answer 1 – 50

13. Question
Factor Using GCF

14. Answer 2 – 10
3b² ( 2 – 5b )

15. Question
Factor by Grouping

16. Answer 2 – 20
( 3k – 1 ) ( k² + 5 )

17. Question
Factor the Trinomial

18. Answer 2 – 30
( x + 3 ) ( x – 10 )

19. Question
Factor

20. Answer 2 – 40
( 5x + 4 ) ( 5x – 4 )

21. Question
Factor

22. Answer 2 – 50
( 2x + 3 )²

23. Question
Compare the graph of the function with the graph of f(x) = x² and describe it’s transformation.

24. Answer 3 – 10
The graph will be a Maximum instead of a Minimum and the vertex will be translated down 5 units.

25. Question

26. Answer 3 – 20
H(x) F(x) G(x)

27. Question
The height of a rocket fired from a platform 80 feet above the ground is modeled by the equation h(t) = -16t² + 64t + 80, where h is the height of the rocket and t is the time in seconds. Find the maximum height of the rocket.

28. Answer 3 – 30
5 Seconds

29. Question
Solve using square roots:
4x² - 64 = 0

30. Answer 3 – 40

31. Question
Solve the equation using the quadratic formula. Round your answer to the nearest hundreth.

32. Answer 3 – 50

33. Question

34. Answer 4 – 10
2187

35. Question

36. Answer 4 – 20

37. Question

38. Answer 4 – 30
Yes, constant ratio of .5

39. Question
A $1600 computer is losing value at a rate of 10% per year. Write an exponential function to model the situation and state its value after 5 years.

40. Answer 4 – 40
$944.78

41. Question
Francium-233 has a half-life of 22 minutes. Find the amount of Francium-233 left from an 88 gram sample after 54 minutes.

42. Answer 4 – 50
16.05 grams

43. Question
An experiment consists of pushing the random select button on a CD player for a disc with five tracks. Use the results in the table to find the experimental probability of selecting Track 4.

44. Answer 5 – 10

45. Question
An experiment consists of pushing the random select button on a CD player for a disc with five tracks. Use the results in the table to find the experimental probability of selecting an odd number track.

46. Answer 5 – 20

47. Question
Find the Theoretical Probability of randomly selecting a vowel from all the letters in the word VOWELS.

48. Answer 5 – 30

49. Question
Find the Theoretical Probability of picking a red marble out of a bag with 3 green, 5 blue, 2 red, and 6 yellow marbles.

50. Answer 5 – 40

51. Question
A Physical Education class has 12 boys and 18 girls. Each day, the teacher randomly selects a team captain. Assume that no student is absent. What is the probability that the team captain is a girl two days in a row?

52. Answer 5 – 50