Name: ______________________ Class: _________________ Date: _________ Quarterly Exam 1 Review Packet ____ 1 Algebra II Chapters 1-3 1. Which of the properties of real numbers is illustrated below? ab + ac = a ( b + c) a. b. ____ associative law commutative law c. d. inverse law distributive law 2. Which of the properties of real numbers is illustrated below? 1 =1 x a. commutative law b. inverse law x⋅ ____ c. d. associative law distributive law 3. Which of the properties of real numbers is illustrated below? ( de) f = d ÁÊË ef ˜ˆ a. b. inverse law distributive law c. d. commutative law associative law ____ 4. Convert 11 yards to inches. a. 135 in. b. 33 in. c. 396 in. d. 132 in. ____ 5. A chain is 0.7 meters long. What is its length in centimeters? a. 0.7 centimeters b. 70 centimeters c. 0.07 centimeters d. 700 centimeters ____ 6. Evaluate 5r + 2s for r = 4 and s = –1. a. 7 b. 3 c. 22 d. 18 ____ 7. Evaluate 13 + i for i = 15. a. –28 b. 2 c. d. 1 –2 28 ID: A Name: ______________________ ID: A Simplify the expression. ____ ____ 8. 10(a − 1) − 3(a − 1) a. 10a − 7 b. 10a − 13 c. d. 7a − 7 7a − 13 9. 7k + 14k a. 21k b. –7k c. d. k + 21 2 21k c. d. 5r –19r ____ 10. 3r − 7r + 9r a. 13r b. 19r Determine which value is a solution of the equation. ____ 11. 18 a. b. c. d. + t = 32 15 14 18 28 ____ 12. 3x = 42 a. 16 b. 17 c. 15 d. 14 ____ 13. n = 26 5 a. 135 b. 126 c. 134 d. 130 ____ 14. 10x + 7 = 57 a. 64 b. 50 c. 2 d. 5 ____ 15. 10 − 5w = 25 a. 20 b. –7 c. d. 2 –3 15 Name: ______________________ ID: A ____ 16. Solve for t in the equation −9 = t + 4s. a. t = −9 − 4s −9 + s b. t = 4 −9 − s c. t = 4 d. t = −9 − s − 4 ____ 17. Solve for n: 3m − n = m − 6n 5 a. n = − m 2 −2m + n b. n = 6 ____ 18. Solve for A : B = a. b. c. d. 7B + 4 7B + 4 7B + 7 7B + 7 c. d. 4 (A – 9) 7 63 36 59 32 2 ____ 19. Solve for t in the equation B = 9s t . 2 a. t = 9s − B 2 b. t = B − 9s c. t= d. t= 9s B B 2 9s 2 ____ 20. Solve for c in the equation a = a. b. c. d. b−c . c b a+1 b c= a+1 a+1 c= b a+1 c=− b c=− 3 n − 3m 3 2 n=− m 5 n=− Name: ______________________ ID: A Solve. ____ 21. −12c + 8 ≤ −13c − 7 a. c = 15 b. c ≥ 15 c. d. c ≤ 15 c ≤ –15 ____ 22. On a road in the city of Rochester, the maximum speed is 40 kilometers per hour and the minimum speed is 15 kilometers per hour. If x represents speed, which sentence best expresses this condition? a. 40 ≥ x ≥ 15 b. 40 ≤ x ≤ 15 c. 40 ≥ x ≤ 15 d. x − 15 < 40 Solve the compound inequality. ____ 23. x − 3 ≤ 5 or x + 4 ≥ 14 a. x ≤ 8 b. x ≤ 8 or x ≥ 10 c. x ≥ 10 d. 8 ≤ x ≤ 10 Solve the absolute value equation. ____ 24. |x + 8 | = 4 a. {–4, –12} b. {–12} c. {12, 4} d. {4} ____ 25. |2n − 3 | = 2 5 1 a. ,− 2 2 b. 1, −1 d. 5 1 , 2 2 1, 2 ____ 26. || g − 2 || > 2 a. g < 0 or g > 4 b. 0 ≤ g ≤ 4 c. d. 0<g<4 g ≤ 0 or g ≥ 4 ____ 27. |c + 2 | < 3 a. c ≤ −5 or c ≥ 1 b. c < −5 or c > 1 c. d. −5 ≤ c ≤ 1 −5 < c < 1 c. Solve the absolute value inequality. 4 Name: ______________________ ID: A ____ 28. Graph f(x) = 3x − 3. a. c. b. d. 5 Name: ______________________ ____ 29. Graph f (x) = ID: A 1 x +6. 4 a. c. b. d. ____ 30. What is the domain of the function in the graph? a. b. 40 ≤ x ≤ 80 6 ≤ x ≤ 11 c. d. 6 6 ≤ y ≤ 11 40 ≤ y ≤ 80 Name: ______________________ ID: A ____ 31. Find the slope of the line passing through the points ÁÊË 1, −7 ˜ˆ and ÁÊË −3, −4 ˜ˆ . 3 2 a. − c. 4 11 11 4 b. d. − 2 3 ____ 32. Find the slope of the line. a. 5 2 b. 5 c. 7 2 5 d. 1 5 Name: ______________________ ID: A Graph the equation. ____ 33. x + y = 5 a. c. b. d. 8 Name: ______________________ ID: A ____ 34. 4x + 7y = 28 a. c. b. d. 9 Name: ______________________ ____ 35. x − y = 3 a. b. ID: A c. d. 10 Name: ______________________ ID: A ____ 36. Graph the equation. y = −4x + 7 a. c. b. d. ____ 37. Find the x- and y-intercepts of y = −3x + 4. 4 3 a. x-intercept: 4; y-intercept: –3 c. x-intercept: 4; y-intercept: b. x-intercept: 4 ; y-intercept: 4 3 d. x-intercept: –3; y-intercept: 4 11 Name: ______________________ ID: A ____ 38. Graph the linear equation by finding x- and y-intercepts. 2x + 3y = 6 a. c. b. d. 12 Name: ______________________ ID: A Identify the graph of the linear equation. ____ 39. y = 4 a. c. b. d. ____ 40. Write an equation of a line that has slope 5 and y-intercept 2. a. y = 5x − 2 c. x = 5y + 2 1 b. y = x +2 d. y = 5x + 2 5 ____ 41. Write the equation of the line, in slope-intercept form, that passes through the point ÊÁË −4, 2 ˆ˜ and has slope 4. a. y = 4x − 18 c. y = −4x + 18 b. y = −4x − 18 d. y = 4x + 18 ____ 42. Which equation represents a line that passes through the point (−5, 5) and has slope −3? a. y = 3x − 10 c. y = − 3x − 10 b. y = − 3x + 10 d. y = 3x + 10 13 Name: ______________________ ID: A ____ 43. Which slope-intercept equation represents a line that passes through the point ÁÊË 1, −5 ˜ˆ and is parallel to the line y = −4x − 5? 1 a. y = 4x + 1 c. y = − x – 5 4 b. y = −4x − 1 d. y = −4x − 21 Choose the equation of the line that is parallel to the given line and passes through the given point. ____ 44. y = 3x + 1; ÊÁË 0, −2 ˆ˜ a. y = 3x − 2 b. y = −3x + 2 c. d. y = 3x + 6 1 y=− x–2 3 ____ 45. Which of the following best describes the graphs of the equations below? 3y = 6x + 9 8y = −4x + 4 a. b. c. d. The The The The lines lines lines lines are parallel. are perpendicular. have the same y-intercept. have the same x-intercept. ____ 46. Which equation represents the scatter plot? a. b. y = 2 − 3x y = 3x + 2 c. d. 14 y = 3 − 3x y = 3x − 2 Name: ______________________ ID: A ____ 47. For the data given, find the equation of the best-fitting line. x y 3 5 4 6 7 7 8 8 a. b. y = 0.460x + 6.71 y = 0.43x + 4.02 10 8 c. d. ____ 48. Graph the function defined by y = |x − 3 |. a. c. b. d. 15 y = 0.460x + 4.02 y = 0.43x + 6.71 Name: ______________________ ID: A Graph the inequality in a coordinate plane. ____ 49. y ≤ 2x − 2 a. c. b. d. 16 Name: ______________________ ID: A ____ 50. 5x − 7y < −35 a. c. b. d. 17 Name: ______________________ ID: A Graph the linear system and estimate the solution. ____ 51. x + y = −6 3x + y = −14 a. (1, 2) c. (–4, –2) b. d. (–1, 4) (4, 4) 18 Name: ______________________ ID: A Solve the system by graphing. ____ 52. x + y = −5 y = x−7 a. (–4, –1) c. ÊÁ 8 1 ˆ˜ ÁÁ , ˜˜ ÁÁ ˜ ÁË 3 3 ˜˜ b. (1, –6) d. ÊÁ 7 7 ÁÁ , − ÁÁ ÁË 4 4 19 ˆ˜ ˜˜ ˜˜ ˜ Name: ______________________ ____ 53. x + y = 3 y = 2x − 9 a. (3,−3) b. (−12,15) ID: A c. (4, –1) d. (1,2) ____ 54. A rental car agency charges $15 per day plus 11 cents per mile to rent a certain car. Another agency charges $18 per day plus 8 cents per mile to rent the same car. How many miles per day will have to be driven for the cost of a car from the first agency to equal the cost of a car from the second agency? a. 110 miles per day c. 100 miles per day b. 1000 miles per day d. 1100 miles per day Solve the linear system. ____ 55. 3x − 4y = −21 −4x + 3y = 21 a. (–1, 1) b. (1, –4) c. d. (–3, 3) no solution ____ 56. −x − 4y = −18 −2x + 4y = 12 a. (–2, –1) b. (–6, 6) c. d. (2, 4) no solution 20 Name: ______________________ ____ 57. −3x − 3y = 1 y = −x a. (1, –2) b. (–1, 1) ID: A c. d. Graph the system of inequalities. ____ 58. y ≤ −x − 2 y ≥ 2x − 4 a. b. c. d. 21 (6, –6) no solution Name: ______________________ ____ 59. x ≥ –4 y≤5 a. b. ID: A c. d. ____ 60. y ≥ −8 y < −2 a. c. b. d. 22 Name: ______________________ ID: A ____ 61. 5x + 4y ≥ 20 x≥y x≤6 a. c. b. d. 23 Name: ______________________ ID: A Determine the solution of the system of inequalities. ____ 62. y ≤ −x − 1 −2x + y ≥ −2 a. c. b. d. 24 ID: A Quarterly Exam 1 Review Packet Answer Section 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25. 26. 27. 28. 29. 30. 31. 32. 33. 34. 35. 36. 37. 38. 39. 40. 41. 42. 1 Algebra II Chapters 1-3 D B D C B D D C A C B D D D C A D B D B D A B A C A D C C B A D A D D D B C C D D C 1 ID: A 43. 44. 45. 46. 47. 48. 49. 50. 51. 52. 53. 54. 55. 56. 57. 58. 59. 60. 61. 62. B A B B B B A B C B C C C C D A C A B C 2