CATEGORY 2A SPRING INTERIM

A box of snacks contains 8 individual packages and costs $6. Which graph has a slope that best represents the cost per package of these snacks?

• Graph A

• Graph B

• Graph C

• Graph D

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8.4.B

Which relation best represents a proportional relationship between x and y?

• Table with values of x and y.

• Equation y = 1/3x - 7/3.

• Table with values of x and y.

• Graph on a coordinate plane.

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8.5.F

The table shows the linear relationship between the number of loaves of bread produced, x, and the total cost, y, of producing the loaves. What is the rate of change of the total cost of production with respect to the number of loaves of bread produced?

• $1.25

• $0.80

• $1.60

• $0.70

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8.4.C

19.  Triangles KLM and MRT are similar right triangles. Complete the proportion to show that the slope of KM is equivalent to the slope of MT. Move the correct answer to each box. Each answer may be used more than once. Not all answers will be used.

(-4) - ​ (a)   = ​ (b)   - (-4)

0 - ​ (c)   1 - 0

• 6
• 0

• 1

• -1
• 4
• -6
• -4

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8.4.A

A baker used 6 eggs and 4.5 cups of flour for a cake recipe. Which graph has a slope that best represents the ratio of the number of eggs used to the number of flour used in this recipe?

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8.4.B

The graph models the linear relationship between the miles driven and the number of gallons remaining in a car’s gas tank. Which of these best describes the rate of change for this situation?

• A) -1/15

• B) -15

• C) -1/25

• D) -25

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8.4.C

A company shipped 225 pineapples in 75 boxes. Each box had the same number of pineapples. Which graph has a slope that best models the number of pineapples in each box?

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8.4.B

The graph shows the linear relationship between the balance of a car loan, y, and the number of monthly payments the borrowers has made, x. Based on the graph, which statement is true?

• The original loan balance was $12,000, and each monthly payment is $250.

• The original loan balance was $12,000, and each monthly payment is $1,000.

• The original loan balance was $13,000, and each monthly payment is $250.

• The original loan balance was $13,000, and each monthly payment is $1,000.

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8.4.C

The depth of water in a part of a lawn is 0.85 times the number of hours that a watering system has been on. Which table shows the proportional relationship between t, the time in hours the watering system has been turned on, and d, the depth in inches of the water in that part of the lawn?

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8.5.A

The y-value of a function is 2 less than the product of 1/3 and x. Which graph best represents this relationship between x and y?

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