Name Date Class. 9. Simplify (8 + 1) 3 4. A 9 C A y = 1 2 x C y = x Solve d = 1 4. F 1 H 1 2 G 1 J 1 G 13

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1 Name Date Class Select the best answer. 1. Add ( 6.8). A 11 C 2.6 B 2.6 D Subtract ( 2). F 7 H 3 G 3 J 7 4. A new park opened on Monday with 4 visitors. The manager estimates that the number of visitors doubled every day from the previous day during its opening week. About how many visitors did the park receive on Friday? F 180 H 720 G 22 J Which number is a natural number? A 4 C 0. B 0 D 3 6. Which point on the number line is closest to 7? 9. Simplify (8 + 1) 3 4. A 9 C B 1 D Which expression shows the absolute value of the sum of x and 6? F x + 6 G x + 6 H 6 x J 6x 3. Divide Simplify 2x + x x. A 6x C 9x. A 4 C 6 B 7x D 10x B 6 D In which quadrant does the ordered pair ( 3, 1) lie? F Quadrant I H Quadrant III G Quadrant II J Quadrant IV 13. A gumball machine dispenses 2 gumballs for every quarter inserted. Which rule can be used to find the number of quarters in the gumball machine after x gumballs have been dispensed? A y = 1 2 x C y = x 1 2 B y = 2x 14. Solve d = 1 4. D y = 2 x F 1 H 1 2 F F G G A 24 1 B 12 H H J J C 1 D Simplify F H 6 17 G 1 4 J 9 G 1 J Ama deposited her babysitting money into her savings account, which already had a balance of $210. Her new balance is $29. Which equation can be solved to find how much she deposited? A = x C x = 29 B x + 29 = 210 D 210x = Solve 8z + 11 =. F 2 H G 13 J Holt McDougal Algebra 1

2 Name Date Class continued 17. Solve for w: 4 = 1 3w. A 20 C 33 B 10 D Trey s mechanic said he could fix Trey s car at a rate of $20 per hour, plus $400 for the cost of a part. Trey s neighbor said he already has the needed part, and will fix his car for only $70 per hour. For how many hours will the cost of getting his car fixed by either person be the same? F 4 H 6 G J Solve 6x 3 = 9. A 2 C 1, 2 B 2, 1 D 1, A proofreader read 19 pages in 7 hours. To the nearest hundredth, what is her reading rate in pages per minute? F 0.02 pages/min H 1.16 pages/min G 0.46 pages/min J pages/min 21. Every dimension of the prism shown below was multiplied by a scale factor to form a similar prism. The new prism has a volume of 6000 cubic centimeters. What was the scale factor? A 3 C 48 B D What percent of 90 is 4? F 40% H 60% G 48 3 % J % 23. What is 20% of 20? A 1 C 62 B 100 D The simple interest paid on a loan after 2 1 years was $11.2. The annual interest 2 rate was 1.%. What was the principal? F $18.7 H $300 G $42.19 J $37 2. The price of a TV changed from $37 to $310. What was the percent decrease? Round to the nearest percent if necessary. A 17% C 33% B 21% D 6% 26. Which graph shows 6 < v? F G H J 27. Solve the inequality 3 x 30. A x 18 C x 0 B x 18 D x Solve the compound inequality 24 x F 18 x AND x 94 G 30 x AND x 106 H 18 x OR x 94 J 30 x OR x Which represents the solution of 2x 4 > 10? A x > 7 OR x < 7 B x < 7 OR x > 7 C x > 7 AND x < 7 D x > 7 AND x < Which represents the solution of 3 x 8 < 2? F x > 2 OR x < 2 G x < 2 OR x > 2 H x > 2 AND x < 2 J x > 2 AND x < Holt McDougal Algebra 1

3 Name Date Class continued 31. Which situation could be represented by the graph below? 36. Which scatter plot is the best example of a positive correlation? F A Deb sold the same number of vases every year. B Deb sold vases for two years and then began purchasing new vases. C Deb sold vases for two years, neither sold nor bought the next year, and then sold vases for two more years. D Deb bought vases for two years, sold vases the next year, and then bought vases the last two years. 32. Which relation is NOT a function? F (2, 6), (4, 6), (6, 6) G (3, 1), (3, ), (3, 8) H (0, 0), (1, 1), (6, 6) J (6, 2), (2, 6), (3, 9) G H J 33. Which equation best describes the relationship between x and y? x y A y = x C y = x + B y = 4x D y = 4x 34. What is the value of h(x) = x 2 when x = 2? F 2 H 1 G 1 J 2 3. Which function has (2, 8) on its graph? A y = x + 8 C y = 2x + 6 B y = 2x 2 D y = 4x Which function is NOT linear? A y = 3x C y = x B x y = 1 D y = 3x What is the y-intercept of 4x 3y = 24? F 8 H 6 G 6 J Holt McDougal Algebra 1

4 Name Date Class continued 39. What is the slope of the line graphed below? 44. Which of the following lines is parallel to the line graphed below? F y = 3x + 2 H y = 1 4 x + 3 A C 1 4 B 4 D Which represents the distance between A(4, ) and B( 4, 1)? F 14 H 10 G 28 J The value of y varies directly with x, and y = 10 when x =. Find y when x = 3. A 6 C 2 3 G 4x + 3y = 6 J 4x + y = 7 4. Which describes a line passing through ( 6, ) that is perpendicular to y = 2 3 x? A y = 3 2 x + 4 C y = 2 3 x 1 B y = 3 2 x 4 D y = 2 3 x The graph of g(x) is shown below. It was created by translating the graph of f(x) 4 up units. B D Which shows 2x + y = 6 written in slope-intercept form? F y = 4x H y = 2x + 6 G y = 3x J y = 2x A line has a slope of 3 and contains the point (4, 6). Which is the equation of the line? A y = 3x 12 C y = 3x 14 B y = 3x 6 D y = 3x + 2 Which of the following is f(x)? F f(x) = 6x + 1 H f(x) = 2x + G f(x) = 2x 3 J f(x) = 2x Holt McDougal Algebra 1

5 11. y = 1 3 x 3 Chapter Performance Assessment y 6 = 1(x + 2) or y 1 = 1(x 3) 13. III and IV 14. y = x A rotation about (0, 4) (less steep), and a translation 8 units down ; Pick two grid points that the line passes through and use the slope formula. 4. y = x mi/gal 6. The point (1, 66) because it does not follow the linear trend of the other points. 7. the line through (2000, 6.) and (2003, 43.4) as this line captures 3 of the 4 points 8. y 6. = 12.3 (x 2000) thousand Chapter 1. A 2. J 3. A 4. H. D 6. G 7. D 8. H 9. B 10. F 263 Holt McDougal Algebra 1

6 11. A 12. G 13. A 14. F 1. C 16. F 17. B 18. J 19. D 20. G 21. B 22. H 23. C 24. H 2. A 26. H 27. D 28. G 29. B 30. H 31. C 32. G 33. A 34. H 3. B 36. J 37. C 38. F 39. C 40. H 41. A 42. J 43. B 44. J 4. A 46. G 6 Section Quiz: Lessons 6-1 to D 2. G 3. B 4. H. D 6. F 7. B 8. G 11. C 12. B 13. C 14. B Chapter 6 Test Form B 1. B 2. H 3. B 4. G. C 6. G 7. C 8. G 9. D 10. F 11. B 12. J 13. C 14. H Chapter 6 Test Form C 1. D 2. H 3. B 4. H. B 6. H 7. C 8. G 9. D 10. H 11. B 12. J 13. C 14. J Chapter 6 Test Form A 1. no 2. (4, 1) 9. A 10. J Section Quiz: Lessons 6- to D 2. G 3. A 4. J. B 6. J 7. D Chapter 6 Test Form A 1. A 2. B 3. D 4. B. A 6. B 7. A 8. B 9. A 10. D 3. ( 2, 8) 4. (3, ) 264 Holt McDougal Algebra 1