2. “April” Madness Another M.B. Alluisi Production Copyright Norfolk Public Schools, 2006 Animations from www.gifs.netwww.gifs.net Algebra I Review Spring 2006 Released Test Items

3. Directions For each question you get correct you get 2 points. For each incorrect answer that you select, the computer gets 1 point. Your goal is to beat the computer’s score. Lets get started!

4. A repairman estimated the cost of replacing a part in Mrs. James’ computer would be at most $225. The estimate included $35 for the part, a $40 service charge, and $30 per hour for labor. What is the maximum number of hours the repairman estimated for the job? 4 ½ 5 ½ 5 6

5. Correct! 2 points

6. What is the solution to the following equation? 4x – 1 = 2x + 5 x = 1 x = 3 x = 2 x = 4

7. Correct! 2 points

8. What are the x- and y-intercepts of the line with equation 4x + 5y = 40? x-intercept 10, y-intercept 8 x-intercept -10, y-intercept -8 x-intercept 8, y-intercept 10 x-intercept -8, y-intercept -10

9. Correct! 2 points

10. Which is an equation for the line that passes through the origin and has a slope of 3/5? y = 3/5 y = x x = 3/5 y = 3/5x

11. Correct! 2 points

12. What is the slope of the line y = 4x – 2? 4 ¼ 2 -2

13. Correct! 2 points

14. The difference in cost between a large bag of chips and a small bag of chips was 90¢. Alicia bought 5 large bags and 3 small bags of chips for her party and spent $17.22. What was the cost of a small bag of chips? $5.74 $2.15 $2.49 $1.59

15. Correct! 2 points

16. The length of a rectangle is 6 meters more than its width. If the area is 135 square meters, what is its width? 5 m 15 m 9 m 27 m

17. Correct! 2 points

18. Which is a solution to the following equation? x2 – 12x – 28 = 0 x = 14 x = 2 x = 12 x = 0

19. Correct! 2 points

20. What is the slope of the line through (3,2) and (-1, -4)? 3 2/3 3/2 -3/2

21. Correct! 2 points

22. x2 – 3x = 0 Which is the solution set for the equation above? {0, 3} {1, 3} {-3, 0} {2, 3}

23. Correct! 2 points

24. What is the value of 4m + 8 4m + 4 when m = 4? 0.5 1.7 1.2 2.0

25. Correct! 2 points

26. Which expression is equivalent to -4a(3a – 5b)? -12a 2 = 20ab-12a 2 – 20ab -12a 2 + 20a-12a 2 + 9ab

27. Correct! 2 points

28. Which is equivalent to (2a + 3b – 2c) + (3a – 4b – c) + (a – 5b + 4c)? 5a – 6b + c6a – 6b - c 6a – 6b + c6a 2 – 6b 2 + c 2

29. Correct! 2 points

30. y = 2x + 2y = 2x + 1 y = ½x + 2y = x + 2 Which equation best represents the line shown?

31. Correct! 2 points

32. 5/22/5 -2/5-5/2 What is the apparent slope of the line graphed?

33. Correct! 2 points

34. The numbers in the table follow a linear pattern. 182 176172 180 xy 214 426 638 850 28170 30? What is the missing y value?

35. Correct! 2 points

36. The table below shows the relation between the number of members in a club selling cookies and the predicted number of boxes sold. b = 60g b = 60g + 50b = 50g + 50 b = 70g Number of Members, g Number of Boxes Sold, b 5350 10650 15950 201,250 Using the data shown above, which equation could be used to predict the number of boxes of cookies that the club will sell?

37. Correct! 2 points

38. The cost of fabric varies directly with the amount of fabric purchased. If 1 2/3 yards of fabric cost $10.00, how much would 4 ½ yards cost? $45 $24$14 $27

39. Correct! 2 points

40. If m varies directly as p, and m = 5 when p = 7, what is the constant of variation? 35 7/55/7 12

41. Correct! 2 points

42. The stem-and-leaf plots show the number of miles per gallon a family’s car and truck averaged over the past few months. StemLeaf 17, 7, 9 23, 4, 7, 7, 7 30, 1, 1, 2, 3, 4, 4 7 1011 9 StemLeaf 11, 2, 3, 5, 6, 8, 8, 8 20, 0, 1, 1, 2, 2, 3, 4, 6 3 Car Truck What is the difference in the median number of miles per gallon for the two vehicles?

43. Correct! 2 points Click for final score

44. That’s not correct! Computer gets a point. Click to Try Again