Ratios, Rates, and Proportional Relationships

Does the graph represent a proportional relationship?

• Yes

• No

Tags

CCSS.7.RP.A.2D

A cellphone company charges $90 for 2 months of service. What would be the equation that represents this relationship?

• y=90x

• y=180x

• y=45x

Tags

CCSS.5.OA.B.3

Solve for x 

• x = 6

• x = 25

• x = 28

• x = 17

Tags

CCSS.7.RP.A.2C

• A and D

• B and D

• A and C

• B and C

Tags

CCSS.7.RP.A.2C

• 4:1

• 9:1

• 1:4

• 1:9

Tags

CCSS.7.RP.A.2A

• 9:4

• 4:9

• 1:4

• 4:1

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

• The ratio of the elevation of town A to the elevation of Tessa's house if town A is 1,000 feet above sea level and Tessa's house is at 1,900 feet above sea level.

• The ratio of fiction books to the total amount of books if there are 10 nonfiction books and 9 fiction books on Mary's shelf.

• The ratio of red marbles to blue marbles from a bag containing 38 blue marbles and 22 red marbles.

• The ratio of days Sally went outside for recess to the days that she stayed inside if Sally has been in school for a total of 63 days and 33 days have been spent inside for recess.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

A recipe calls for 2 tablespoons of flour for every tablespoon of sugar. Which table shows this relationship?

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Which table shows a proportional relationship between x and y ?

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Tags

CCSS.7.RP.A.2A