Algebra II 2007 Released Test

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

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

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

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

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

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

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

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

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

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

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

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

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? ohms 2.64 ohms 3.28 ohms 4.16 ohms

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

15. If f (x) = x 3 + x 2 - 8, what is f (-8)?

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

17. What are the first three terms of the sequence defined by the following equation? , 17, , 2, , 12, , 35, 175

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

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

20. Which lists four consecutive terms of geometric sequence? ,4,8,16 2.6,9,12, ,48,192, ,14,42,168

21. Which is a root of f(x) =0 if

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

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

24. Assuming the domain is the set of all real numbers, what is the range of the following function of x? Y=x 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

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

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

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

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

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

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

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

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

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

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

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

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

37. Which appears to be an x-intercept of the graph shown?

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

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

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

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

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

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

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

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? A 2.B 3.C 4.D

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

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

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

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

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