Proportional Relationship

What is the unit rate in this proportional relationship?

• 60 miles/1 hour

• 120 miles/ 2 hours

• 1 mile/ 1 hour

Which equation matches the graph?

• y = 8x

• y = 1x

• y = 3x

• y = 16x

How many pages per hour did Johnny read?

• 276

• 14

• 70

• 60

This is a table with a proportional relationship between A and B.  Find the missing value of B. 

• 33

• 44

• 32

• 48

Use yoga classes as your x and cost as your y. Which equation represents this table?

• y=30x

• y=2x

• y=15x

• y=6x

Perry earned $96 shoveling snow from 8 driveways.  At that rate, how much would he have made if he had shoveled only 6 driveways?

• $120

• $12

• $84

• $72

Is this graph proportional?

• Yes

• No

Does the table represent a proportional relationship?

• Yes.

• No.

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

The constant of proportionality is the same as the _________ .

• graph

• the total amount

• unit rate