Proportional Relationships with Tables

Which table shows a proportional relationship?

• A
• B
• C
• D

Tags

CCSS.7.RP.A.2

What is the constant ratio or constant of proportionality (in miles per hour) based on the table?

• 45
• 90
• 135
• 2

Tags

CCSS.7.RP.A.1

CCSS.7.RP.A.2

Write an equation for this relationship.

• y = 18x
• y = 18.50x
• y = 22.50x
• y = 22x

Tags

CCSS.7.EE.B.4

CCSS.7.RP.A.2

The constant of proportionality can be found by finding the __________  _____________.

• unit rate
• ratio rate
• proportion answer
• rational number

Tags

CCSS.7.RP.A.1

CCSS.7.RP.A.2

CCSS.7.RP.A.3

What is the formula for a proportional relationship?

• y=kx
• y=k/x
• z=ykx
• y=ky

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Does the table show a proportional relationship?

• Yes
• No

Tags

CCSS.7.RP.A.2

Is this table proportional?

• Yes
• No

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

What is the constant of proportionality for this table?

• 8

• 3

• 1/9

• 9

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

What is a unit rate?

• A comparison of two quantities where the denominator is always 1 unit
• A rate that compares 2 different quantities
• a rate with units 
• a comparison of two quantities where the first quantity is always 1

Tags

CCSS.7.RP.A.1

CCSS.7.RP.A.2

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.1

CCSS.7.RP.A.2

CCSS.7.RP.A.3