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Final Exam Review

Final Exam Review. Question 1 - 10. Answer 1 – 10. Question 1 - 20. Answer 1 – 20. Question 1 - 30. Answer 1 – 30. Question 1 - 40. Answer 1 – 40. Question 1 - 50. Multiply. Answer 1 – 50. Question 2 - 10. Factor Using GCF. Answer 2 – 10. 3b² ( 2 – 5b ). Question 2 - 20.

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Final Exam Review

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  1. Final Exam Review

  2. Question 1 - 10

  3. Answer 1 – 10

  4. Question 1 - 20

  5. Answer 1 – 20

  6. Question 1 - 30

  7. Answer 1 – 30

  8. Question 1 - 40

  9. Answer 1 – 40

  10. Question 1 - 50 • Multiply

  11. Answer 1 – 50

  12. Question 2 - 10 • Factor Using GCF

  13. Answer 2 – 10 3b² ( 2 – 5b )

  14. Question 2 - 20 • Factor by Grouping

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

  16. Question 2 - 30 • Factor the Trinomial

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

  18. Question 2 - 40 • Factor

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

  20. Question 2 - 50 • Factor

  21. Answer 2 – 50 ( 2x + 3 )²

  22. Question 3 - 10 • Compare the graph of the function with the graph of f(x) = x² and describe it’s transformation.

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

  24. Question 3 - 20

  25. Answer 3 – 20 H(x) F(x) G(x)

  26. Question 3 - 30 • 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.

  27. Answer 3 – 30 5 Seconds

  28. Question 3 - 40 • Solve using square roots: 4x² - 64 = 0

  29. Answer 3 – 40

  30. Question 3 - 50 • Solve the equation using the quadratic formula. Round your answer to the nearest hundreth.

  31. Answer 3 – 50

  32. Question 4 - 10

  33. Answer 4 – 10 2187

  34. Question 4 - 20

  35. Answer 4 – 20 9.058973

  36. Question 4 - 30

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

  38. Question 4 - 40 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.

  39. Answer 4 – 40 $944.78

  40. Question 4 - 50 Francium-233 has a half-life of 22 minutes. Find the amount of Francium-233 left from an 88 gram sample after 54 minutes.

  41. Answer 4 – 50 16.05 grams

  42. Question 5 - 10 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.

  43. Answer 5 – 10

  44. Question 5 - 20 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.

  45. Answer 5 – 20

  46. Question 5 - 30 Find the Theoretical Probability of randomly selecting a vowel from all the letters in the word VOWELS.

  47. Answer 5 – 30

  48. Question 5 - 40 Find the Theoretical Probability of picking a red marble out of a bag with 3 green, 5 blue, 2 red, and 6 yellow marbles.

  49. Answer 5 – 40

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