Proportional Graph Review

The relationship between the number of girls who are in the middle school and high school jazz bands is proportional. What is the constant of proportionality?

• 3/10

• 2/5

• 8/15

• 3/4

Tags

CCSS.7.RP.A.2B

Let d equal the distance in meters and t equal the time in seconds. Which equation shows the relationship represented by the graph?

• d = 3/5t

• d = 5/3t

• t = 5/3d

• t = 2/5d

Tags

CCSS.8.EE.B.5

If you solve using the equation for the constant of proportionality, k = y/x, with k = 4/5 and y = 2/3, what is the value of x?

• x = -2/15

• x = 8/15

• x = 5/6

• x = 6/5

Tags

CCSS.6.RP.A.3C

Which of the following graphs shows a proportional relationship?

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Tags

CCSS.7.RP.A.2D

The weight of a person on Venus varies directly with their weight on Earth. A person weighing 120 pounds on Earth weighs 106 pounds on Venus. How much would a person weighing 180 pounds on Earth weigh on Venus?

• 120 pounds

• 159 pounds

• 176 pounds

• 226 pounds

A painter mixes cans of green and white paint to make the shade needed for painting a bedroom. The table shows the ratios he can use for the color he wants. Which is an equation that shows a proportional relationship?

• g = 2/3w

• w = 2/3g

• g = 3/2w

• g = 3/5w

Tags

CCSS.7.RP.A.2C

Tanya polled boys and girls in her grade to determine how many prefer math to other subjects. Her results are shown in the table. Which is a true statement?

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Tags

CCSS.6.RP.A.3A

In the graph, the amount of sales tax (t) is proportional to the price (p) of an item. Which equation represents this relationship?

• t = 0.05p

• t = 0.06p

• t = 0.96p

• t = 1.6p

Tags

CCSS.7.RP.A.2C

The amount of chlorine needed to treat a swimming poll is directly proportional to the volume of the pool. What is the constant of proportionality for this relationship?

• 0.002

• 0.02

• 0.2

• 1/2

Tags

CCSS.7.RP.A.2B

The number of campers who sign up for archery each week is listed in the table. If the relationship is proportional, how many campers will sign up for archer in Week 3?

• 54

• 40

• 41

• 39

Tags

CCSS.7.RP.A.2A