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Take out two pieces of paper and a writing utensil Number 1-39 on one piece of paper

Take out two pieces of paper and a writing utensil Number 1-39 on one piece of paper The other piece is scrap paper for you to work out problems on The winning team will earn 5 points extra credit on the cumulative test. If everyone is participating I will curve your tests. Rules.

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Take out two pieces of paper and a writing utensil Number 1-39 on one piece of paper

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  1. Take out two pieces of paper and a writing utensil • Number 1-39 on one piece of paper • The other piece is scrap paper for you to work out problems on • The winning team will earn 5 points extra credit on the cumulative test. • If everyone is participating I will curve your tests.

  2. Rules • Each team starts with $100 • Teams will determine how much they want to wager (cannot wager your total amount) based on the problems topic (team captain has final say) • If you get the question correct you win your wager. If you get the question wrong you lose your wager. • Do not hold up your answer until time is called.

  3. Frequently Missed QuestionsChapters 1-3, 7 Monday, March 17, 2014

  4. Chapter 1 • 1. What is the domain of the function? • A. (-8, ∞) • B. (-∞, 7] • C. (-∞, ∞) • D. [-8, ∞)

  5. Chapter 1 • 2. What is the range of the function? • A. (-∞, ∞) • B. [-8, ∞) • C. (-∞, 7) • D. (-∞, 7]

  6. Chapter 1 • 3. What is the domain of ? • A. (-∞, -6) B. (-∞, -6)∪(-6, ∞) • C. (-6, ∞) D. [-6, ∞)

  7. Chapter 1 • 4. What is the slope-intercept form of the line that passes through the point (2, -1) and is parallel to the line 2x – 3y = 5? • A. B. • C. D.

  8. Chapter 1 • 5. The point (2, 3) lies on a circle whose center is at (-2, 1). What is the standard form of the equation of this circle? • C. • D.

  9. Chapter 1 • 6. Let . What is • A. B. • C. D.

  10. Chapter 1 • 7. What is the inverse of ? • A. • B. • C. • D.

  11. Chapter 1 • 8. Let and . • What is • A. B. • C. D.

  12. Chapter 1 • 9. Let and . • What is • A. B. • C. D.

  13. Chapter 1 • 10. What is the inverse of ? • A. B. • C. D.

  14. Chapter 1 • 11. Let and . What is the domain of ? • A. [0, 2) B. [0, ∞) • C. (0, 2] D. [-2, 2]

  15. Chapter 2 12. Simplify: A. -2 B. C. D. -4

  16. Chapter 2 13. The path of a baseball is given by the function where is the height of the baseball (in feet) and x is the horizontal distance from the home plate (in feet). What is the maximum height reached by the baseball? A. 156.25 feet B. 81.125 feet C. 159.75 feet D. 83.5 feet

  17. Chapter 2 • 14. Which of the following is true about the function ? • A. x = 5 has a multiplicity of 0 • B. The graph will touch the x-axis at (1, 0). • C. The graph will touch the x-axis at (-2, 0). • D. The graph has zeros at x = 4, 5, -2, 1.

  18. Chapter 2 • 15. Solve for x: • A. B. • C. D.

  19. Chapter 2 • 16. Which of the following is not a factor of ? • A. B. • C. D.

  20. Chapter 2 • 17. Which of these rational functions does not have a horizontal asymptote? • A. B. • C. D.

  21. Chapter 2 • 18. What is the slant/oblique asymptote of ? • A. B. • C. D.

  22. Chapter 2 • 19. Which of the following is the quotient written in standard form? • A. B. • C. D.

  23. Chapter 2 • 20. What is the horizontal asymptote of ? • A. B. • C. There is no HA. D.

  24. Chapter 2 • 21. Which polynomial has 1 and 3i as zeros? • A. • B. • C. • D.

  25. Chapter 2 • 22. What are the zeros of • ? • A. B. • C. D.

  26. Chapter 2 • 23. What is simplified and written in standard form? • A. B. • C. D.

  27. Chapter 3 • 24. Which of the following is not a basic characteristic of an exponential function? • A. The domain is (-∞, ∞). • B. The x-axis is a horizontal asymptote. • C. It has an intercept at (0, 1). • D. The range is (-∞, ∞).

  28. Chapter 3 • 25. Expand the expression completely: • A. B. • C. D.

  29. Chapter 3 • 26. Solve: • A. 0.09 B. 7.65 • C. 117.33 D. 2.76

  30. Chapter 3 • 27. What is the domain of • ? • A. B. • C. D.

  31. Chapter 3 • 28. The formula models the thousands of workers, N, in the environmental industry in the U.S. x years after 1979. By which year will there be 2300 thousand U.S. workers in the environmental industry? • A. 464 B. 2779 • C. 1980 D. 2443

  32. Chapter 3 • 29. A deposit of $5000 is made in a trust fund that pays 7.5% interest, compounded quarterly. It is specified that the balance will be given to the college from which the donor graduated after the money has earned interest for 50 years. How much will the college receive? • A. $205,349.83 B. $212,605.41 • C. $269,283.97 D. $199,170.22

  33. Chapter 3 • 30. Solve: • A. 4 B. 5 • C. 6 D. 8

  34. Chapter 3 • 31. How is the graph of transformed to obtain the graph of ? • A. up 5 and left 7 • B. down 5 and left 7 • C. right 5 and up 7 • D. left 5 and up 7

  35. Chapter 3 • 32. What is the inverse function of • ? • A. • B. • C. • D.

  36. Chapter 3 • 33. Solve: • A. 5 B. 1 • C. D. 6

  37. Chapter 7 • 34. Which of the following is a solution for ? • A. (-5, -4) B. (-5, 4) • C. (5, -4) D. (5, 4)

  38. Chapter 7 • 35. Which of the following is a solution for ? • A. (1, 0) B. (-1.41, 10.66) • C. (1.41, 0.66) D. (-1.06, 8.06)

  39. Chapter 7 • 36. You set up a business and make an initial investment of $50,000. The unit cost of the product is $2.15 and the selling price is $6.95. How many units must you sell to break even? • A. 10, 417 B. 5,495 • C. 1,042 D. 549

  40. Chapter 7 • 37. Which of the following is a solution for • A. Infinitely Many Solutions • B. No real solutions • C. (-0.75, 0, -1.25) • D. (-1.25, 0, -0.75)

  41. Chapter 7 • 38. Which graph accurately shows the system of inequalities ? • A. B. • C. D.

  42. Chapter 7 • 39. A department store held a sale to sell all of the 214 winter jackets that remained after the season ended. Until noon, each jacket in the store was priced at $31.95. At noon, the price of the jackets was further reduced to $18.95. After the last jacket was sold, total receipts for the clearance sale were $5108.40. How many jackets were sold after noon? • A. 81 B. 133 • C. 21 D. 34

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