Math 6 ACC, Unit 7 Review

Two relationships are represented in the tables. Which statement about proportional relationships in these tables is true?

• Table A is proportional because you if add 33 to the x variable, it always equals the y variable.

• Table A is proportional because you if you multiply the x variable by 12, it always equals the y variable.

• Table B is Proportional because you if you add 44 to the x variable, it always equals the y variable.

• Table B is Proportional because you if you multiply the x variable by 12, it always equals the y variable.

Tags

CCSS.7.RP.A.2A

The graph shows data from a science experiment in which the temperature of a substance was measured over time.

What is the constant of proportionality for square yards per gallon?

• 1/15

• 1/5

• 15

• 5

Tags

CCSS.7.RP.A.2B

Which statement about these 2 graphs is NOT true?

• The graph of "Book Boxes" is proportional because if you divide the y coordinate by the x coordinate, you get the same constant of proportionality.

• The graph of "Rental Costs" is not proportionate because it does not pass through the origin (0,0).

• The graph of "Book Boxes" is proportional because it goes to the origin (0,0).

• The graph of "Rental Costs" is proportionate because if you divide the y coordinate by the x coordinate, you get the same constant of proportionality.

Tags

CCSS.7.RP.A.2D

Which of the following tables matches the equation below?

y = 1/2 x

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Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Select two pairs of ratios that are proportional.

• 1/2 and 10/12

• 2/3 and 34/51

• 1/4 and 12/52

• 3/5 and 63/105

• 5/6 and 25/36

Tags

CCSS.7.RP.A.2A

Which table shows a proportional relationship between x and y?

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• 
• 

Tags

CCSS.7.RP.A.2A

Lucy rides a bicycle for 5 hours and travels 75 miles. She travels the same speed the entire ride. Which graph best represents the relationship between the number of miles traveled and the amount of time she rode?

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Tags

CCSS.8.EE.B.5

The points graphed below show the total number of levels in a specified number of puzzles in a computer game. Which equation below best represents the total number of levels in a specified number of puzzles?

• x = 3y

• x = 2y + 1

• y = 3x

• y = 2x + 1

Tags

CCSS.8.EE.B.5

The scale of a model airplane is 1 inch to 11.5 feet. One of the model planes is 7 inches long. What is the length, in feet, of the actual plane?

• 67.5 feet

• 72.5 feet

• 77 feet

• 80.5 feet

Tags

CCSS.6.RP.A.3B

The distance between the two cities is 120 miles. The distance between the cities on a map is 5 inches. Complete the statement below.

1 inch = _____

• 12 miles

• 16 miles

• 20 miles

• 24 miles

Tags

CCSS.6.RP.A.3B