Proportional Relationships

The number of trees and the number of apples are given in the table above.  Determine which statement below is correct.

• The table is not proportional because the unit rate is not constant.
• The table is proportional and the unit rate is 1/13
• The table is proportional and the unit rate is 13.
• The table is not proportional because it doesn't pass through the origin.

Tags

CCSS.7.RP.A.2A

Using the graph above, determine the constant of proportionality.

• k = 0
• k = 1
• k = 3
• k = 6

Tags

CCSS.7.RP.A.2B

Determine which equation does NOT represent a proportional relationship.

• y = -2x
• y = 1/2 x
• y = 3x
• y = 5x - 7

Tags

CCSS.7.RP.A.2C

Using the table above, determine the equation of the line.

• y = 5x
• y = 10x
• y = 1/5 x
• y = 1/10 x

Tags

CCSS.8.EE.B.5

The graph above shows the price of games in dollars.  Is the graph proportional and how do you know?

• The graph is proportional  because it is linear.
• The graph is proportional because it is linear and passes through the origin.
• The graph is not proportional because it does not pass through the origin.
• The graph is not proportional because it is not linear and it does not pass through the origin.

Tags

CCSS.7.RP.A.2D

What is the constant of proportionality based on the table above?

• 1/75
• 75
• 1
• 0

Tags

CCSS.7.RP.A.2B

Sherry can buy 4 pounds of oranges for $18.  Write the equation to represent the cost, y, for x oranges.

• y = 4.5x
• y = 72x
• y = 2/9 x
• y = 4x

Tags

CCSS.7.RP.A.2C

The time in hours, h, it takes to hike in miles, m, is displayed in the graph above.  What is the constant of proportionality? 

• 1
• 2
• 5/6
• 6/5

Tags

CCSS.7.RP.A.2B

The time in minutes it takes a sloth to move a certain distance in feet is shown in the graph above.  How far can a sloth move in 5 minutes?

• 1 foot
• 10 feet
• 20 feet
• 30 feet

Tags

CCSS.5.OA.B.3

Determine if the table above is proportional and how do you know?

• The table is proportional because the unit rate is a constant 0.33.
• The table is proportional because it passes through the origin.
• The table is proportional because the unit rate is a constant 0.28
• The table is not proportional because the unit rate is not constant.

Tags

CCSS.7.RP.A.2A