ME44 Review Test3. 1. Express in simplest radical form. 2. Express in simplest radical form.

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1 ME44 Review Test3 1. Express in simplest radical form. 2. Express in simplest radical form. 3. What is 2 expressed in simplest radical What is 3 expressed in simplest radical Express in simplest radical form. 14. If is simplified to such that and integers, what is the value of 15. What is + expressed in simplest radical 6. When 5 is written in simplest radical form, the result is k. What is the value of k What is expressed in simplest radical 8. What is expressed in simplest radical 9. Which expression is equivalent to If then equals 11. Simplify: 12. The expression can be simplified to 13. When simplified, equals x. If x and y both integers, what is the value of x

2 16. in simplest radical form. 17. The expression 3 written in simplest radical form is The expression written in simplest radical form is The sum of and is 20. The expression is equivalent to The expression + is equivalent to What is the expression + equivalent to Express in simplest form: 24. The expression is equivalent to 25. What is 5 expressed in simplest radical 26. The expression is equivalent to 27. The expression is equivalent to The expression equivalent to The expression is equivalent to 30. Express in simplest radical form. 31. Express in simplest radical form. 32. Expressed in simplest radical form, the Expressed in simplest radical form, the Expressed in simplest radical form, the Express the product of in simplest radical form. 36. Factored completely, the expression 2y y 54 is equivalent to 2(y + 9)(y 3) 2(y 3)(y 9) (y + 6)(2y 9) (2y + 6)(y 9) 37. What is the quotient of expressed in simplest Expressed in radical form, what is the product of 2 and The expression simplifies to ,456

40. Expressed in simplest radical form, the 3

What is the solution set of the equation x 2 +

If x 2 + 2 = 6x is solved by completing the

7 (x 3) 2 = 7 (x 3) 2 = 11 (x 6) 2 = 34 44.

the answer in simplest radical form. 46.

6 49. If (x 3) 2 = 5, then x is equal to 3 3 3

52. What the roots of the equation 3x 2 + 6x 2

For the equation, the solution set for x is {

3 40. Expressed in simplest radical form, the Expressed in simplest radical form, the product of is What is the solution set of the equation x = 0 {3, 3} {3i, 3i} { 3, 3i} { } 43. If x = 6x is solved by completing the squ, an intermediate step would be (x + 3) 2 = 7 (x 3) 2 = 7 (x 3) 2 = 11 (x 6) 2 = If is solved by completing the squ, one of the steps in the process is 45. Solve the equation 6x 2 2x 3 = 0 and express the answer in simplest radical form. 46. The roots of the equation 47. What the roots of the equation 48. What the roots of the equation 3x 2 6x 2 = If (x 3) 2 = 5, then x is equal to What the values of x in the equation x x 1 = What the roots of the equation x 2 3x + 1 = What the roots of the equation 3x 2 + 6x 2 = For the equation, the solution set for x is { 4} { 5} { 5,4} {4} 54. What the roots of the equation 55. What the roots of the equation x 2 6x 3 = ,2 3, The roots of the equation 57. The roots of the equation x 2 + 8x + 3 = The solution of the quadratic equation is

4 59. Which expression is a solution for the equation 60. What the roots of the equation 61. What the roots of the equation 62. The roots of the equation 63. What the roots of the equation 64. What the roots of the equation 65. What the roots of the equation 66. What the roots of the equation 67. Which expression is equivalent to 68. If, the roots of the equation 25 and 25 25, only 5 and 5 5, only 69. What is the solution set of the equation { 6, 4} { 6, 4} {6, 4} {6, 4} 70. If the roots of a quadratic equation 4 and 2, the equation is equivalent to 71. Keith determines the zeros of the function to be 6 and 5. What could be Keith's function 72. The roots of the equation 2 and 2 0, 2, and 2 0 and 4 0 and The roots of the equation x 2 14x + 48 = 0 6 and 8 6 and 8 6 and 8 6 and The roots of the equation 3x 2 27x = 0 0 and 9 0 and 9 0 and 3 0 and Solve algebraically for x: =

5 76. Which equation has roots of 3 and 5 x 2 + 2x 15 = 0 x 2 2x 15 = 0 x 2 + 2x + 15 = 0 x 2 2x + 15 = Find the roots of the equation x 2 x = 6 algebraically. 78. Which equation has the solution set {1,3} x 2 4x + 3 = 0 x 2 4x 3 = 0 x 2 + 4x + 3 = 0 x 2 + 4x 3 = For which equation is the solution set { 5,2} x 2 + 3x 10 = 0 x 2 3x = 10 x 2 + 3x = 10 x 2 3x + 10 = What is the solution set of the equation x 2 5x = 0 {0, 5} {0,5} {0} {5} 81. What is the solution set for the equation x 2 5 x = 6 {1, 6} {2, 3} { 1,6} { 2,3} 82. What is the solution set for the equation x 2-5x + 6 = 0 {- 6,1} {6,- 1} {- 2,- 3} {2,3} 83. What is the solution set of m 2 3m 10 = 0 {5, 2} {2, 5} {3, 10} {3,10}

Answer Key ME44 Revieew Test3 2016 1. 2. 3.

A 13. 5 14. 15. A 16. 17. C 18. D 19. B 20.

A 56. B 57. B 58. D 59. D 60. A 61. A 62.

6 Answer Key ME44 Revieew Test C 4. C B 7. B 8. C 9. B 10. D A A C 18. D 19. B 20. A 21. B 22. A C 25. A 26. A 27. B 28. D 29. D B 33. C 34. D A 37. C B 40. B 41. A 42. B 43. B 44. C C 47. C 48. B 49. A 50. C 51. A 52. B 53. D 54. A 55. A 56. B 57. B 58. D 59. D 60. A 61. A 62. D 63. C 64. A 65. A 66. D 67. A 68. C 69. B 70. A 71. C 72. D 73. D 74. A and B and A 79. A 80. B 81. C 82. D 83. A

Chapter 1.6. Perform Operations with Complex Numbers

Chapter 1.6. Perform Operations with Complex Numbers Chapter 1.6 Perform Operations with Complex Numbers EXAMPLE Warm-Up 1 Exercises Solve a quadratic equation Solve 2x 2 + 11 = 37. 2x 2 + 11 = 37 2x 2 = 48 Write original equation. Subtract 11 from each