7.4A STAAR Review

Muenster cheese costs $4.50 per pound. Which equation best represents y, the total cost of x pounds of muenster cheese?

• x = 4.50 + y

• x = 4.50y

• y = 4.50 + x

• y = 4.50x

Which of these does NOT represent the distance a car travels when going 50 miles per hour?

• d = 50t, where d represents distance and t represents time in hours

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• In 3 hours a car will travel a distance of 200 miles.

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An artist is make a scale model of a statue. On the model 4 inches represents 1 foot on the actual statue. Which graph best represents this relationship?

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The graph represents the linear relationship between the number of books Felicia has read and the number of months she has been a member of a book club.

Which statement is supported by the rate of change in this relationship?

• Felicia read 4 books in the first 3 months she was a member of the book club.

• Felicia read 3 books in the first 2 months she was a member of the book club.

• Felicia read 3 books in the first 4 months she was a member of the book club.

• Felicia read 2 books in the first 3 months she was a member of the book club.

A sea turtle travels through the water at a speed of 35 kilometers per hour. Which representation show the distance a sea turtle can travel at this rate?

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• y = x + 35, where x represents the time in hours and y represents the distance in kilometers.

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• In 5 hours a sea turtle can travel a distance of 185 kilometers.

Felicia's cell phone plan costs $36 per month. Which table show the sum of the amounts that Felicia will pay for her cell phone plan over the next 4 months?

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Tags

CCSS.3.NBT.A.2

CCSS.3.OA.A.1

CCSS.3.OA.A.3

CCSS.3.OA.C.7

CCSS.3.OA.D.8

A Bumble Bee can travel 20 miles in 1 hour. Which graph best represents y, the number of miles a bee can travel in x hours?

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Felicia and her family drove 9 hours every day during a road trip. Which graph best represents y, the total number of hours driven in x days?

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The graph represents the linear relationship between the number of books Layla has read and the number of months she has been a member of a book club. (7.4A)

• Layla has read 2 books in the first 3 months she was a member of the book club.

• Layla has read 3 books in the first 2 months she was a member of the book club.

• Layla has read 3 books in the first 4 months she was a member of the book club.

• Layla has read 4 books in the first 3 months she was a member of the book club.

A dolphin travels through the water of a speed of 25 kilometers per hour. Which representation shows the distance a dolphin can travel at this rate? (7.4A)

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