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Algebra 1 Bell Ringers

Algebra 1 Bell Ringers. 1 st 6 Weeks. Objective 1 The student will describe functional relationships in a variety of ways. A.1.C

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Algebra 1 Bell Ringers

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  1. Algebra 1 Bell Ringers 1st 6 Weeks

  2. Objective 1The student will describe functional relationships in a variety of ways.

  3. A.1.C The student is expected to describe functional relationships for given problem situations and write equations or inequalities to answer questions arising from the situations.

  4. A1C Jim has a $30 gift certificate for a movie theater. Each time that he sees a movie, m, $5 is deducted from his gift-certificate balance, b. Which equation best describes b in terms of m? A. b = 30 – 5m B. b = 30 + 5m C. b = 30m + 5 D. b = 30m - 5 L1

  5. A1C A spring scale is 10 centimeters long when bearing no weight. Each time a 5-gram weight is added, the spring extends 0.2 centimeter. Which equation best expresses the length of the spring, l, in terms of the number of 5-gram weights, w, that are added? • l = 0.2 + 10w C. l = 10 + 0.2w • l = 10 + 5w D. l = 20 + w L1

  6. A1C The Alejo family budgeted $2000 for their vacation. Their budget consisted of $800 for travel costs and $75 per day for other expenses. Which inequality represents the number of days, x, the family could have stayed on vacation? A. 800 + 75x ≤ 2000 C. 800x − 75 ≥ 2000 B. 800x + 75 ≥ 2000 D. 800 − 75x ≤ 2000 L1

  7. A1C The temperature in degrees Celsius, C, is 5/9 of the difference between the temperature in degrees Fahrenheit, F, and the constant 32. Which equation best represents this relationship? L1

  8. A1C Mr. Ross is purchasing a table and chairs for $1350, including tax and interest. He will pay for the furniture with monthly payments of $75. If Mr. Ross has made m payments, which equation best describes r, the amount of the remaining balance? A. r = (1350 − 75)m B. r = 75m + 1350 C. r = 1350 − 75m D. r = 75m − 1350 L1

  9. A1C The cost, including tax, of renting a car at a local rental agency is $47 per day, plus $0.36 for each mile driven over 175 miles. Ms. Williams rented a car from this agency for 1 day and drove it more than 175 miles. Which equation can she use to determine c, the total cost of her rental if she drove m miles? A. c = 0.36(m – 175) + 47 B. c = 0.36m + 47 C. c = 0.36(m + 175) + 47 D. c = 0.36(175 – m) + 47 L1

  10. A.1D The student is expected to represent relationships among quantities using concrete models, tables, graphs, diagrams, verbal descriptions, equations, and inequalities.

  11. A1D Jerome received a gift card for $20 worth of video rentals from a video store. If the cost of renting a video is $2.50, which table best describes b, the balance remaining on the gift card after he rents n videos? A. B. C. D. L1

  12. A.1E The student is expected to interpret and make decisions, predictions, and critical judgments from functional relationships.

  13. A1E A manager calculated the total amount of pay, f(x), an employee received for the week according to the function f(x) = 12.00x + 6.00(x – 40) where x > 40 employee hours. The best interpretation for this function is that an employee earned--- • The same $12.00 hourly wage for any number of hours worked • B. an additional $6.00 per hour for hours worked over the weekly 40 hours • $18.00 per hour for all hours worked up to the weekly forty hours • A $6.00 hourly wage for any hours worked over the weekly forty hours L1

  14. A.1B The student is expected to gather and record data and use data sets to determine functional relationships between quantities.

  15. A1B Students in a science class recorded lengths of a stretched spring, as shown in the table below. Which equation best represents the relationship between distance stretched , x, and the weight on the spring, y? A. y = -5x B. y = 5/x C. y = 5x² D. y = 5x L1

  16. A1B Which equation could be used to generate this table of values? • y = -2x • y = 2x + 1 • y = x + 1 • y = x² + 1 L1

  17. A1B Which equation best describes the relationship between the corresponding values of x and y shown in the table? A. y = x − 10 B. y = 2x − 8 C. y = 3x − 6 D. y = x² − 8 L1

  18. A1B In many parades, flowers are used to decorate the floats. The table below shows the number of flowers used in each row of a parade float. Which equation best describes these data? A. n = 2r + 52 B. n = r + 54 C. n = 4r + 50 D. n = 4r + 54 L1

  19. Objective 2 The student uses the properties and attributes of functions.

  20. A.4B The student is expected use the commutative, associative, and distributive properties to simplify algebraic expressions.

  21. A4B Simplify the algebraic expression 3(x + 3) − 2(x + 3) A. x + 3 B. x − 3 C. −6x² − 54 D. 6x² + 3 L1

  22. Objective 1The student will describe functional relationships in a variety of ways.

  23. A.1E The student is expected to interpret and make decisions, predictions, and critical judgments from functional relationships.

  24. A1E Which graph best represents the relationship between the height of a burning candle and the amount of time that passes as the candle burns? A. C. B. D. L1

  25. A1E The graph below represents Lynne’s car trip from her house to the mall and then back to her house. If each section of the graph represents part of Lynne’s trip, which part of the trip took the least amount of time? A. r B. p C. q D. s L1

  26. Objective 2 The student uses the properties and attributes of functions.

  27. A.3A The student is expected to use symbols to represent unknowns and variables.

  28. A3A A class consists of 8 freshmen and 22 sophomores. Freshmen had an average of x points on a test, while sophomores had an average of y points. Which expression gives the average test score per student for the entire class? L1

  29. Objective 1The student will describe functional relationships in a variety of ways.

  30. A.1E The student is expected to interpret and make decisions, predictions, and critical judgments from functional relationships.

  31. A1E Which is always a correct conclusion about the quantities in the function y = x + 4? A. The variable x is always 4 more than y. B. When the value of x is negative, the value of y is also negative. C. The variable y is always greater than x. D. As the value of x increases, the value of y decreases. L1

  32. Objective 3 The student will demonstrate an understanding of linear functions.

  33. A.5C The student is expected to use, translate, and make connections among algebraic, tabular, graphical, or verbal descriptions of linear functions.

  34. A5C A math club decided to buy T-shirts for its members. A clothing company quoted the following prices for the T-shirts. Which equation best describes the relationship \ between the total cost, c, and the number of T-shirts, s? A. c = 6.75s B. c = 7.00s C. c = 2s − 20 D. c = 15 + 6s L1

  35. Objective 2 The student uses the properties and attributes of functions.

  36. A.2C The student is expected to interpret situations in terms of given graphs or creates situations that fit given graphs.

  37. A2C Which statement is true for the graph below? A. Ms. Goodlett will earn $500 if she sells $5000 worth of merchandise. • Mr. Murphy will not earn any money if he does not sell any merchandise. C. Mr. Laster will earn $1000 if he sells $1000 worth of merchandise. • Ms. Cho will earn $700 if she sells $5000 worth of merchandise. L1

  38. A.3A The student is expected to use symbols to represent unknowns and variables.

  39. A3A A large room has the dimensions shown below. A partition is to be installed so that 2 classes can use it. The area of the smaller classroom is 38x. How can the area of the larger classroom be expressed in terms of x? A. 50 − 38x B. 38(50)/ 3x C. (50 – x)/38 D. 38(50 − x) L1

  40. Objective 1The student will describe functional relationships in a variety of ways.

  41. A.1A The student is expected to describe independent and dependent quantities in functional relationships.

  42. A1A For a car traveling at a speed of 50 miles per hour, the relationship between the distance traveled, d, and the time traveled, t, is described by the function d = 50t. Which statement is true? A. The time traveled depends on the distance traveled. B. The distance traveled depends on the time traveled. C. The speed of the car depends on the distance traveled. D. The speed of the car depends on the time traveled. L1

  43. A1A To find c, the total cost of an order of DVDs from a certain website, the equation c = 19.99n + 4.99 can be used, where n represents the number of DVDs ordered. If c is a function of n, which of the following best describes this relationship? A. The value of n is constant in relation to c. B. The value of n is dependent on c. C. The value of c is constant in relation to n. D. The value of c is dependent on n.

  44. A1A To determine c, the total cost of a taxi ride, a local taxi company uses the function c = 3.5 + 1.75n, where n represents the number of miles driven. If c is a function of n, what is the independent quantity in this functional relationship? A. 3.5 B. c C. 1.75 D. n

  45. Objective 2 The student uses the properties and attributes of functions.

  46. A.2C The student is expected to interpret situations in terms of given graphs or creates situations that fit given graphs.

  47. A2C Look at the graph below. Which is the best interpretation of this graph? • Jorge earns $20 for each hour worked. • For every 10 pieces of candy Stacey buys, she pays $1. C. For every 10 students at a dance, 2 teachers are needed as chaperones. D. A runner runs at a constant rate of 2 miles every 30 minutes. L1

  48. Objective 1The student will describe functional relationships in a variety of ways.

  49. A.1D The student is expected to represent relationships among quantities using concrete models, tables, graphs, diagrams, verbal descriptions, equations, and inequalities.

  50. A1D The function f(x) = {(1, 2), (2, 4), (3, 6), (4, 8)} can be represented in several other ways. Which is NOT a correct representation of the function f(x)? A. C. x is a natural number less than 5 and y twice x B. D. y = 2x and the domain is {1, 2, 3, 4} L1

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