Proportional Relationships

Find the Unit Rate.
405 rotations in 5 minutes   

• 81 rotations per minute

• 73 rotations per minute

• 18 rotations per minute

• 810 rotations in 10 minutes

Tags

CCSS.7.RP.A.1

CCSS.7.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

What is the constant of proportionality?

• 80 miles in 1 hours

• 20 miles in 1 hours

• 40 miles in 1 hours

• 160 miles in 1 hours

Calculate the constant of proportionality.

• 6

• 1/6

• -6

• -1/6

Which company shows a greater rate of change (constant of proportionality)?

• Water's Edge Rafts

• Ryan's Rafts

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

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.2

CCSS.7.RP.A.3

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

• y = 5x

• y = 10x

• y = 1/5 x

• y = 1/10 x

Tags

CCSS.7.EE.A.1

CCSS.7.EE.B.4

CCSS.7.RP.A.2