1. Algebra II 2007 Released Test

2. 1. Which is a simplified form of the following expression? 12345 1.A 2.B 3.C 4.D

3. 2. Which is true statement? 12345 1.F 2.G 3.H 4.J

4. 3. Which is equivalent to the following expression? 12345 1.A 2.B 3.C 4.D

5. 4. If no denominator is equal to zero, which is a simplified form of the following expression? 12345 1.F 2.G 3.H 4.J

6. 5. Which is equivalent to 12345 1.A 2.B 3.C 4.D

7. 6.Which statement is a result of applying the transitive property of inequalities? Given: 2x – 1 < 7x and 7x < x + 72 12345 1.F 2.G 3.H 4.J

8. 7. Which is equivalent to the expression below? 12345 1.A 2.B 3.C 4.D

9. 8. What is the completely factored from of the following expression? 12345 1.F 2.G 3.H 4.J

10. 9. If x ≠ -3, which is an equivalent form of the following expression? 12345 1.A 2.B 3.C 4.D

11. 10. Which is an equivalent form of the following? 12345 1.F 2.G 3.H 4.J

12. 11. Which equation represents the statement below? “a is inversely proportional to b” 12345 1.A = k + b 2.A = kb 3.A = b/k 4.A = k/b

13. 12. What type of function is 12345 1.Quadratic 2.Linear 3.Exponential 4.Step

14. 13. Ohm’s Law relates to a simple electric circuit and states: the resistance is directly proportional to the voltage and inversely proportional to the current. One circuit has a resistance of 8 ohms when the voltage is 48 volts and the current is 6 amperes. What is the resistance of a second circuit that has a voltage of 128 volts and a current of 8 amperes? 12345 1.120 ohms 2.64 ohms 3.28 ohms 4.16 ohms

15. 14. Which graph best represents the following equation? 12345 1.F 2.G 3.H 4.J

16. 15. If f (x) = x 3 + x 2 - 8, what is f (-8)? 12345 1.-568 2.-456 3.456 4.568

17. 16. The table below shows the value of a certain collectible baseball card over eight years. Which exponential equation best represents the data? 12345 1.F 2.G 3.H 4.J

18. 17. What are the first three terms of the sequence defined by the following equation? 12345 1.12, 17, 22 2.7, 2, -3 3.7, 12, 17 4.7, 35, 175

19. 18. This table of ordered pairs contains elements of a function of x. which equation could define the function? 12345 1.Y =-5x + 11 2.Y =-2x + 11 3.Y=(x-3) 2 + 2 4.Y = (x-2) 2 + 7

20. 19. Which appears to be the graph of a quadratic function? 12345 1.A 2.B 3.C 4.D

21. 20. Which lists four consecutive terms of geometric sequence? 12345 1.1,4,8,16 2.6,9,12,15 3.12,48,192,768 4.7,14,42,168

22. 21. Which is a root of f(x) =0 if 12345 1.-5 2.-4 3.0 4.5

23. 22. Given the functions defined, the composite function g(f(x)) is equal to-- 12345 1.5x-1 2.6x-3 3.6x-1 4.6x 2 -3

24. 23. Which equation best represents the line if best fit for the data in the scatterplot above? 12345 1.Y = 4x -1 2.Y = -x + 4 3.Y = -9x + 3 4. y= x

25. 24. Assuming the domain is the set of all real numbers, what is the range of the following function of x? Y=x 2 + 2 12345 1.All integers 2.All real numbers 3.All real numbers greater than or equal to 0 4.All real numbers greater than or equal to 2

26. 25. Which is most likely the equation of the line of best fit for the data given in the table? 12345 1.Y = 0.34x – 0.9 2.Y = 0.25x – 0.7 3.Y = 0.45x -1 4.Y = 0.50x – 0.6

27. 26. Assuming K is a constant of variation, which equation represents a situation in which y varies jointly as a and b? 12345 1.Y = kab 2.Y = ab/k 3.Y = k/ab 4.Y = ka/b

28. 27. Which show the solution to the following inequality? 12345 1.A 2.B 3.C 4.D

29. 28. What is the solution set for the equation? 12345 1.{2,8} 2.{10/3} 3.{4} 4.{6}

30. 29. What is the solution to the equation? 12345 1.X = -7 2.X = -4 3.X = -1 4. x = 14/5

31. 30. What is the apparent solution set for the equation associated with the following graph? 12345 1.{-2,2} 2.{- ½, ½} 3.{- ¼ } 4.{-1,1}

32. 31. What is the solution for the equation? 12345 1.X = 9 2.X = 15 3.X =19 4.X = 65

33. 32. What is the solution set for the following equation? 12345 1.{-1,7} 2.{-2,3} 3.{-3,2} 4.{-7,1}

34. 33. What is the solution set for the following equation? 12345 1.F 2.G 3.H 4.J

35. 34. If -6x + 11 = 4, then--- 12345 1.F 2.G 3.H 4.J

36. 35. Which graph best represents the given inequality? 12345 1.A 2.B 3.C 4.D

37. 36. Which graph best represents the following equation? 12345 1.F 2.G 3.H 4.J

38. 37. Which appears to be an x-intercept of the graph shown? 12345 1.-4 2.0 3.1 4.2

39. 38. Which graph most closely represents 12345 1.F 2.G 3.H 4.J

40. 39. Which equation is best represented by the graph? 12345 1.A 2.B 3.C 4.D

41. 40. Which is an apparent factor of the polynomial graphed above? 12345 1.(x-1) 2.(x-2) 3.(x-2.5) 4.(x+2)

42. 41. A polynomial function has zeros -3 and 4. which is one of the factors of the polynomial? 12345 1.(x+1) 2.(x-3) 3.(x+3) 4.(x+4)

43. 42. This is a portion of the graph of a conic section. Which equation most likely represents this graph? 12345 1.Y = 2x 2 2.X = 2y 2 3.Y = 3x 2 4.X = -2y 2

44. 43. Which system of linear equations is equivalent to the matrix equation? 12345 1.A 2.B 3.C 4.D

45. 44. Which matrix is equivalent to: 12345 1.F 2.G 3.H 4.J

46. 45. Charlie bought jeans, j, and t-shirts, t at a clothing store. The receipt showed that a total of seven items was purchased and that the jeans were $28 each and the t-shirts were $12 each. If he spent a total of $116 before tax, which system of equations could be used to determine the number of jeans he purchased? 12345 1.A 2.B 3.C 4.D

47. 46. What are the corner points of the feasibility region for the given system of inequalities? 12345 1.F 2.G 3.H 4.J

48. 47. Which system of inequalities is best represented by the graph? 12345 1.A 2.B 3.C 4.D

49. 48. What is the solution set for the given system of equations? 12345 1.F 2.G 3.H 4.J

50. 49. Which is the apparent solution set to the system of equations shown on the graph? 12345 1.A 2.B 3.C 4.D

51. 50. Which matrix is the product B x A? 12345 1.F 2.G 3.H 4.J