Proportional Relationship Constant O

Determine the Constant of Proportionality.

Tags

CCSS.7.RP.A.2B

An app developer projects that he will earn $20.00 for every 8 apps downloaded. Write an equation to represent the proportional relationship between the total earnings, y, and the number of apps downloaded, x.

• y = 2.5x

• y = .4x

• y = 20x

• y = 8x

Tags

CCSS.7.RP.A.2C

The table shows the relationship between the total sales, y, and the number of textbooks sold, x. Write an equation that represents this situation.

Do NOT enter spaces.

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CCSS.5.OA.B.3

Which of the following situations represents a proportional relationship?

• A cheeseburger is $7.59 plus $1.00 for each additional topping.

• A pool fills at a rate of 90 gallons per hour.

• A health club charges a $40.00 membership fee plus $25.00 a month.

• A bank account begins with $350.00 and gains $30.00 per month.

Tags

CCSS.7.RP.A.2A

Determine if the representation is P = Proportional or NP = Non-Proportional.

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CCSS.7.RP.A.2D

Jack spent $5.22 on 6 pairs of socks. Find the unit rate.

Jack spent $____ on a pair of socks. (Enter only the number)

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Does the table represent a proportional relationship?

• yes

• no

Tags

CCSS.7.RP.A.2A

Does the table represent a proportional relationship?

• yes

• no

Tags

CCSS.7.RP.A.2A

Does the graph represent a proportional relationship?

• yes

• no

Tags

CCSS.7.RP.A.2D

Which equation represents a proportional relationship?

• y = x + 3

• y = x - 9

• y = 7x

• y = 4x + 1

Tags

CCSS.7.RP.A.2C