Proportional Relationship Study Guide

Select ALL the statements that are TRUE about the graph.

• The cost for 0 hours is $0.

• The cost for 1 hour is $100.

• The relationship is proportional

• If they owe $175 then 4 hours have passed.

Tags

CCSS.7.RP.A.2D

Margie saves $15 of her allowance every two weeks. Select all of the following that represent that relationship.

• 
• 
• 

Tags

CCSS.7.RP.A.2D

Select all that are proportional representations.

• A shipping company charges a flat fee of $5 plus $0.10 per pound for packages.

• Jason makes $15 an hour at his job.

• Kyle adds 1 card to his collection every week.

• A streaming membership cost $4.99 a month plus $2 for every premium show watched.

Tags

CCSS.7.RP.A.2A

How much money will Heath makes for selling 17 textbooks?

Tags

CCSS.5.OA.B.3

Which situation best represents the equation y=0.5x?

• A bank account is opened with $5 and $0.50 is added daily.

• Two packages of gum cost $0.50.

• Amy grows 0.5 cms a day.

• Jason gets $20 if he has 9 As on his report card.

Mr. Mancini is driving east to visit relatives. The graph shows the distances and times he drove for each of five days. Which value is closest to the unit rate represented in the graph?

• 62.5 mph

• 60.0 mph

• 58.3 mph

• 61.5 mph

Tags

CCSS.7.RP.A.2D

The graph shows how the amount of money Katya earns depends on the time she works.

How much does Katya earn per hour? (unit rate)

• $16.00 per hour

• $6.25 per hour

• $20.00 per hour

• $1.60 per hour

Tags

CCSS.7.RP.A.2D

The table shows how the length of a fish changes over time.

Which equation represents the relationship between x, the time in years, and y, the length in centimeters?

• y = 4.5x

• x = 4.5y

• x = 9y

• y = 9x

Tags

CCSS.6.EE.C.9

The graph shows how the cost of rice depends on the amount purchased.

Which equation describes the relationship between x, the amount purchased in pounds, and y, the cost in dollars?

• y = 1.6x

• y = 8x

• y = 0.625x

• y = 3x

Tags

CCSS.8.EE.B.5

The graph shows a proportional relationship between

x and y.

Which equation describes this relationship?

• y = 0.4x

• y = -30x

• y = 2.5x

• y = 30x

Tags

CCSS.7.RP.A.2D