Multiple Representations ReTest

What is the 50th term in the sequence represented by the rule 12 n - 5?7 595 67 600 A sequence of numbers was generated using the rule 7 n - 4, where n represents a number's position inthe sequence. Which sequence fits this rule? 3, 7, 11, 15, 19, ... 4, 7, 10, 13, 16, ... 3, 10, 17, 24, 31, ... 4, 11, 18, 25, 32, ... Look at the sequence in the table below. Which expression can be used to find the value of the term in the nth position?1.25n 0.25n + 1 Position 4 2 3 5 n1 0.5n + 1 1.5n + 0.5 Value of Term 2.25 2 1.25 1.75 1.5 Which of the following situations could be represented by the equation 3 b - 5 = 13?Carl bought 3 books for b dollars each and had a$5 off coupon for a total of $13. Carl bought 5 books for b dollars each and had a$3 off coupon for a total of $13. Carl bought 3 books for b dollars each and paid$5 tax for a total of $13. Carl bought 5 books for b dollars each and paid$3 tax for a total of $13. The table below shows a relationship between x and y.Which equation best represents this relationship? y = 4x + 1y = 4xy = 4x - 1y = x + 4x 1 3 4 0 2 5 13 y 1 21 25 Every art student needs a set of watercolors that cost $6.50 and a paintbrush that costs $2.00. If xrepresents the number of students in the art class, which equation can be used to find y, the amount ofdollars spent by all of the students? y = 8.5xy = 6.5x + 2y = x + 8.5y = x + 6.5The table shows the relationship between the weight and the cost of some tea leaves. Based on the pattern in the table, how much will 15 ounces of tea leaves cost? $2.79 $3.78 Weight (oz) 1 or less 2 3 4 Cost $0.90 $0.63 $1.17 $1.44 $4.41 $4.05 B A p d d p 1000 100 10 10 1500 200 20 15 2000 700 20 70 2500 800 25 80 D C The graph shows the amount of sales based on a number of parties. What table shows the same information? p d d p 1000 1000 10 10 1500 1995 15 20 1995 6500 20 70 7500 2500 25 80 y = 60xy = 40x + 20y = 2x + 40y = x + 60The graph shows the number of miles as a function of hours. Which equation below describes the same relationship? Let n represent the position of a term in the sequencebelow. 9, 15, 21, 27, 33, ... Which algebraic expression can be used to find the nth term of the sequence?6 n + 33 n + 65 n + 44 n + 5Which algebraic expression can be used to find the nth term of this sequence?n + 13 n3 ⅔, 1, 1 ⅓, 1 ⅔, 2, ... 3n 2 2n3 What is the next term in the sequence shown below? 4.25 4.5 4.75 5 1, 1.75, 2.5, 3.25, 4, ... A B Which table represents the equation y = 3x - 1?1 3 x x 0 2 1 2 4 6 12 0 1 5 y 3 6 9 y 3 C D 8 x 2 3 5 x 1 3 6 8 23 13 25 14 10 8 5 y 4 y A costume designer charges $35 per hour plus an initial consulting fee of $25. If x represents thenumber of hours the costume designer works, which equation can be used to find y, the amountof dollars the designer earns? y = 35x + 60y = 25x + 35y = 60x + 25y = 35x + 25A sequence of numbers was generated using the rule 6 n - 2, where n represents a number's position in thesequence. Which sequence fits this rule? 4, 6, 8, 10, 12, ... 4, 8, 12, 16, 20, ... 4, 10, 16, 22, 28, ... 4, 12, 18, 24, 30, ... |

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