Honors Algebra 2-Final Exam Review Sheet ____ a. b. 1. Solve the equation. Check for extraneous solutions. x = 2 or x = x= ____ 2. 1 b. x < 1 x = 2 or x = 14 27 Solve the inequality. Graph the solution. 7 7 <x<1 24 24 3. c. x = 2 d. 14 27 a. ____ 14 13 7 7 or x > 1 24 24 c. 1 d. x < 1 7 1 <x<1 12 12 7 1 or x > 1 12 12 Write an inequality for the graph. y 6 3 –6 –3 O –3 –6 a. y |x – 3| + 3 b. y |x – 3| + 3 ____ 4. Solve the system c. (4, –1) d. (1, –4) a. (–4, 1) b. (–1, 4) ____ 5. c. y |x + 3| + 3 d. y |x – 3| – 3 Solve the system a. infinitely many solutions b. no solutions c. (7, –5) d. (–7, 5) 3 6 x Honors Algebra 2-Final Exam Review Sheet ____ 6. Solve the system a. infinitely many solutions b. no solutions c. (2, 8) d. (–2, –8) ____ 7. The length of a rectangle is 9.9 cm more than 4 times the width. If the perimeter of the rectangle is 60.8 cm, what are its dimensions? a. length = 26.3 cm; width = 14 cm b. length = 4.1 cm; width = 26.3 cm ____ 8. c. length = 26.3 cm; width = 4.1 cm d. length = 6.5 cm; width = 14 cm Given the system of constraints, name all vertices. Then find the maximum value of the given objective. Objective function: a. , , value of 28 b. , , value of 0 ____ 9. a. (–9, 7, –3) b. (9, 7, –3) , ; maximum , ; maximum c. , , value of 8 d. , , value of –3 , ; maximum , ; maximum Solve the system c. (9, 7, 3) d. (9, –7, –3) ____ 10. A candy store makes a 14-lb mixture of gummy worms, candy corn, and sourballs. The cost of gummy worms is $1.00 per pound, candy corn cost $1.00 per pound, and sourballs cost $2.00 per pound. The mixture calls for three times as many gummy worms as candy corn. The total cost of the mixture is $16.00. How much of each ingredient did the store use? a. 10 lb gummy worms, 3 lb candy corn, 1 lb c. 10 lb gummy worms, 1 lb candy corn, 3 lb sourballs sourballs b. 9 lb gummy worms, 3 lb candy corn, 2 lb d. 3 lb gummy worms, 9 lb candy corn, 2 lb sourballs sourballs Honors Algebra 2-Final Exam Review Sheet ____ 11. Use the vertex form to write the equation of the parabola. y 8 6 4 2 –8 –6 –4 –2 O –2 2 4 6 8 x –4 –6 –8 a. b. c. d. ____ 12. Suppose a parabola has vertex (–4, 1) and also passes through the point (–3, 2). Write the equation of the parabola in vertex form. a. c. b. d. ____ 13. What are the vertex and the axis of symmetry of the equation? a. vertex: ( –7, 92) axis of symmetry: b. vertex: ( 7, 92) axis of symmetry: ____ 14. c. vertex: ( –7, –92) axis of symmetry: d. vertex: ( 7, 92) axis of symmetry: What is the vertex form of the equation? a. b. 𝑦 = −2(𝑥 − 1)2 − 7 c. d. _ 15. A historian took a count of the number of people in a Gold Rush town for six years in the 1870’s. Year 1870 1871 1872 1873 1874 1875 1876 Population 460 480 488 484 468 440 400 Find a quadratic function that models the data as a function of x, the number of years since 1870. Use the model to estimate the number of people in the town in 1878. a. b. c. d. ; 74 people ; 284 people ; 348 people ; 130 people Honors Algebra 2-Final Exam Review Sheet ____ 16. What is the expression in factored form? a. b. c. d. ____ a. b. 17. ____ 18. a. –8, 2 b. –8, 9 2 What is the expression in factored form? c. d. What are the solutions of the quadratic equation? c. 9 1 , 2 4 d. 1 8, 4 =0 ____ 19. The function models the height y in feet of your pet frog's jump t seconds after it jumps. How far did the frog jump? How high did it go? a. The frog jumped about 24.09 ft far and about 6.38 ft. high. b. The frog jumped about 48.18 ft. far and about 24.09 ft. high. c. The frog jumped about 48.18 ft. far and about 6.38 ft. high. d. The frog jumped about 6.38 ft. far and about 48.18 ft. high. ____ 20. a. 1 2 b. 1 Solve the quadratic equation by completing the square. c. 1 ____ 21. a. 9 Use the Quadratic Formula to solve the equation. c. 10 d. 10 b. 9 d. 9 5 ____ 22. 23. 9 5 What is the number of real solutions? a. one solution b. cannot be determined ____ a. b. 1 2 c. no real solutions d. two solutions Simplify the number using the imaginary unit i. c. d. Honors Algebra 2-Final Exam Review Sheet ____ 24. Simplify the expression. a. c. b. d. ____ 25. What are the solutions? a. b. ____ c. d. 26. Use graphing to find the solutions to the system of equations. (–2, –4) (5, 3) d. (2, –4) (–5, 3) a. (2, 4) (–5, –3) b. (–2, 4) (5, –3) ____ 27. c. Consider the leading term of each polynomial function. What is the end behavior of the graph? a. The leading term is down. b. The leading term is c. The leading term is down. d. The leading term is up. ____ a. b. 28. . Since n is odd and a is negative, the end behavior is up and . Since n is odd and a is negative, the end behavior is up and up. . Since n is odd and a is negative, the end behavior is down and . Since n is odd and a is negative, the end behavior is down and What is a quartic polynomial function in standard form with zeros 1, –1, –3, and 2? c. d. ____ 29. What is the relative maximum and minimum of the function? a. The relative maximum is at (–0.56, 2.05) and the relative minimum is at (0.89, –1.02). b. The relative maximum is at (–0.56, 1.02) and the relative minimum is at (0.89, –2.05). c. The relative maximum is at (–0.89, 1.02) and the relative minimum is at (0.56, –2.05). d. The relative maximum is at (–0.89, 2.05) and the relative minimum is at (0.56, –1.02). Honors Algebra 2-Final Exam Review Sheet ____ 30. a. 5 , 3 b. 5 , 3 What are the real or imaginary solutions of each polynomial equation? c. 5 5 , 3 3 ____ 31. a. 5, –5 b. 5, –4 What are the real or imaginary solutions of each polynomial equation? c. 5, –5, 4, –4 d. no solution ____ 32. a. x + 4 b. x + 3 Determine which binomial is not a factor of c. x – 5 d. 4x + 3 ____ 33. width is ( the depth.) d. no solution The polynomial expresses the volume, in cubic inches, of a shipping box, and the ) in. If the width of the box is 17 in., what are the other two dimensions? (Hint: The height is greater than a. height: 20 in. depth: 5 in. b. height: 18 in. depth: 5 in. ____ a. 34. b. . c. height: 20 in. depth: 7 in. d. height: 18 in. depth: 7 in. Find the roots of the polynomial equation. c. d. ____ a. b. 35. Find a third-degree polynomial equation with rational coefficients that has roots –3 and 4 + i. c. d. ____ a. b. 36. Find a quadratic equation with roots –1 + 4i and –1 – 4i. c. d. ____ 37. What does Descartes' Rule of Signs tell you about the real roots of the polynomial? a. There are either 2 or 0 positive roots and one negative root. b. There are either 2 or 0 positive roots and there are either 2 or 0 negative roots. c. There is one positive root and either 2 or 0 negative roots. d. There is one positive root and one negative root. ____ 38. a. 1, –5, b. 5, –5, i, Find all the zeros of the equation. c. 1, 5, i d. 1, 5, –5, i, Honors Algebra 2-Final Exam Review Sheet ____ a. b. c. d. 39. Use Pascal’s Triangle to expand the binomial. ____ 161) a. b. 40. What polynomial has a graph that passes through the given points? (–3, 133), (–1, 1), (0, 1), (3, 49), (4, ____ 41. c. d. What is the equation of with the given transformations? vertical compression by a factor of horizontal shift 5 units to the left, reflection across the x-axis a. c. b. d. ____ 42. a. 11 What is the solution of the equation? b. 49 c. 45 d. 53 ____ 43. a. –5, 11 What is the solution of the equation? b. 5 c. 11 d. –11 ____ 44. a. –2 What is the solution of the equation? b. –8 and –2 c. 8 and –2 d. –8 ____ Let 45. a. ____ a. b. and b. 46. . Find . c. What is the inverse of the given relation? c. d. d. . , Honors Algebra 2-Final Exam Review Sheet ____ a. 47. Graph –8 8 4 4 –4 4 48. 49. –4 –4 –4 –8 –8 d. 8 4 4 –4 4 8 4 8 x 4 8 x y 8 –8 x –4 –4 –4 –8 –8 Graph c. y –12 –8 x You can model the population of a certain city between the years 1965 and 2000 by the radical function . Using this model, in what year was the population of that city 275,000? c. 1986 d. 1995 a. 1991 b. 1992 ____ a. 8 y –8 y 8 b. ____ c. y –8 y 12 12 8 8 4 4 –4 4 8 12 x –12 –8 –4 4 –4 –4 –8 –8 –12 –12 8 12 x Honors Algebra 2-Final Exam Review Sheet b. d. y –12 –8 y 12 12 8 8 4 4 –4 4 8 –12 12 x –8 –4 4 –4 –4 –8 –8 –12 –12 8 12 x ____ 50. Suppose you invest $1500 at an annual interest rate of 3.4% compounded continuously. How much will you have in the account after 30 years? a. $46,556.31 b. $4,159.79 c. $4,158.97 d. $63,222.64 ____ a. b. 51. Write the equation in logarithmic form. c. d. ____ 52. Evaluate the logarithm. a. –2 ____ a. b. –1 53. –12 c. 2 d. 3 Graph the logarithmic equation. y c. –8 y 12 12 8 8 4 4 –4 4 8 12 x –12 –8 –4 4 –4 –4 –8 –8 –12 –12 8 12 x Honors Algebra 2-Final Exam Review Sheet b. –12 ____ a. d. y 54. –8 12 8 8 4 4 –4 4 8 –12 12 x –4 4 –4 –8 –8 –12 –12 8 Write the expression as a single logarithm. c. d. 55. Expand the logarithmic expression. a. c. b. d. ____ a. 2 –8 –4 b. ____ y 12 56. What is the value of log8 2? c. b. 3 1 2 d. ____ 57. a. –1.8847 Solve the exponential equation. b. –0.1069 c. 0.3375 d. 1.0378 ____ 58. a. 0.0090 Solve the logarithmic equation. b. 0.3103 c. 3.2222 d. 111 ____ a. 6 Solve 59. ____ 60. a. 0.165 . b. 6e c. Use natural logarithms to solve the equation. b. 0.506 c. 0.280 d. ln 6 d. –1.595 12 x Honors Algebra 2-Final Exam Review Sheet ____ 61. Simplify the rational expression. State any restrictions on the variable. a. c. 7, z 2 b. d. 7, z ____ 62. 2 What is the quotient in simplified form? State any restrictions on the variable. a. c. b. d. ____ 63. Simplify the sum. a. c. b. d. ____ a. 64. b. 21 25 ____ 65. a. 39 50 66. 9 4 c. 50 39 d. 25 21 Solve the equation. Check the solution. b. 2 ____ a. Simplify the complex fraction. d. 3 or –4 c. Solve the equation. Check the solution. b. 25 3 c. 13 16 d. 25 12 Honors Algebra 2-Final Exam Review Sheet ____ 67. A group of college students are volunteering for Help the Homeless during their spring break. They are putting the finishing touches on a house they built. Working alone, Jorge can paint a certain room in 10 hours. Maria can paint the same room in 8 hours. Write an equation that can be used to find how long it will take them working together to paint the room. How many hours will it take them to paint the room? If necessary, round your answer to the nearest hundredth. a. c. ; 9 hours ; 9 hours b. ____ 68. a. 56 ____ d. ; 4.44 hours What is the term in the sequence using the given formula? b. -156 69. c. 167 d. 156 What is an equation of a parabola with the given vertex and focus? a. c. b. d. ____ a. 70. Write an equation for the translation of c. b. vertex: by 2 units right and 7 units down. d. ____ 71. a. foci What are the foci of the ellipse? c. foci b. foci ____ a. ; 18 hours d. foci 72. Graph the conic section. c. y –8 y 8 8 4 4 –4 4 8 x –8 –4 4 –4 –4 –8 –8 8 x ; focus: Honors Algebra 2-Final Exam Review Sheet b. –8 ____ 73. a. 502º ____ a. d. y 74. 8 8 4 4 –4 4 8 –4 4 –4 –8 –8 8 Which of the following angles is not coterminal with the other three? b. 142º c. 38º d. –218º Find the exact values of cos 330º and sin 330º. c. d. ____ a. 75. ____ 76. a. 4.71º 77. a. ____ –8 x –4 b. ____ y Find the radian measure of an angle of –310º. b. c. Find the degree measure of an angle of º b. Find the exact values of b. 78. a. 1 79. ____ 80. a. 1.73 radians. d. 270º º and c. . d. What is the value of the expression? tan b. - ____ a. 0 c. d. c. d. Find the exact value. csc 135º b. undefined c. d. 3 Evaluate b. –0.58 3 to the nearest hundredth. The angle is given in radians. c. 0 d. 0.58 x Honors Algebra 2-Final Exam Review Sheet Answer Key 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. 43. 44. 45. 46. 47. 48. 49. ANS: ANS: ANS: ANS: ANS: ANS: ANS: ANS: ANS: ANS: ANS: ANS: ANS: ANS: ANS: ANS: ANS: ANS: ANS: ANS: ANS: ANS: ANS: ANS: ANS: ANS: ANS: ANS: ANS: ANS: ANS: ANS: ANS: ANS: ANS: ANS: ANS: ANS: ANS: ANS: ANS: ANS: ANS: ANS: ANS: ANS: ANS: ANS: ANS: D C A D B A C A B B D A D C B D D B C D A A D A A B A C D A C A A A C C C D C D B D A A D A C A A Honors Algebra 2-Final Exam Review Sheet 50. 51. 52. 53. 54. 55. 56. 57. 58. 59. 60. 61. 62. 63. 64. 65. 66. 67. 68. 69. 70. 71. 72. 73. 74. 75. 76. 77. 78. 79. 80. 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