EOC Practice #1 SPI 3102.1.1.

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Presentation transcript:

EOC Practice #1 SPI 3102.1.1

EOC Practice #1 Interpret patterns found in sequences, tables, and other forms of quantitative information using variables or function notation.

Shirt Cost f(x) = 11x C. f(x) = 11x + 4 Which function best represents the data shown in the table? Number of shirts, x Total Cost, f(x) 1 15 2 26 3 37 4 48 5 59 Shirt Cost f(x) = 11x C. f(x) = 11x + 4 B. f(x) = x + 11 D. (x) = 4x + 11

Which function represents the data shown in this table? f(n) 1 10 2 13 3 16 4 19 5 22 f(n) = x + 3 C. f(n) = 4x + 5 f(n) = 2x + 8 D. f(n) = 3x + 7

Write a function to represent the the sequence listed below. 2, 7, 12, 17, 22, 27 A. f(x) = 3x + 1 B. f(x) = 2x + 4 C. f(x) = x + 5 D. f(x) = 7x – 2

4. A sequence is created from the function k(n) = 2n + 3, where n represents the position of the term of the sequence. The sequence does not begin at 0. Which list represents the first five terms of the sequence? 3, 5, 7, 9, 11 C. 5, 9, 13, 17, 21 B. 5, 7, 9, 11, 13 D. 2, 3, 4, 5, 6

The table shows the cost of shipping t-shirts, c(t), based on the number of t-shirts ordered, t. Number of shirts ordered, t Total cost of shipping t-shirts, c(t) 1 $2.50 2 $2.80 3 $3.10 4 $3.40 5 $3.70 6 $4.00 7 $4.30 8 $4.60

The pattern in the table continues The pattern in the table continues. Which value represents the cost of shipping 12 t-shirts? $4.90 $5.20 $5.50 D. $5.80

The Answers

Shirt Cost f(x) = 11x C. f(x) = 11x + 4 Which function best represents the data shown in the table? Number of shirts, x Total Cost, f(x) 1 15 2 26 3 37 4 48 5 59 Shirt Cost f(x) = 11x C. f(x) = 11x + 4 B. f(x) = x + 11 D. (x) = 4x + 11

Which function represents the data shown in this table? f(n) 1 10 2 13 3 16 4 19 5 22 f(n) = x + 3 C. f(n) = 4x + 5 f(n) = 2x + 8 D. f(n) = 3x + 7

Write a function to represent the the sequence listed below. 2, 7, 12, 17, 22, 27 A. f(x) = 3x + 1 B. f(x) = 2x + 4 C. f(x) = x + 5 D. f(x) = 7x – 2

4. A sequence is created from the function k(n) = 2n + 3, where n represents the position of the term of the sequence. The sequence does not begin at 0. Which list represents the first five terms of the sequence? 3, 5, 7, 9, 11 C. 5, 9, 13, 17, 21 B. 5, 7, 9, 11, 13 D. 2, 3, 4, 5, 6

The table shows the cost of shipping t-shirts, c(t), based on the number of t-shirts ordered, t. Number of shirts ordered, t Total cost of shipping t-shirts, c(t) 1 $2.50 2 $2.80 3 $3.10 4 $3.40 5 $3.70 6 $4.00 7 $4.30 8 $4.60

The pattern in the table continues The pattern in the table continues. Which value represents the cost of shipping 12 t-shirts? $4.90 $5.20 $5.50 D. $5.80