Im Proportional Relationships

Water runs from a hose into a bucket at a steady rate. The amount of water in the bucket for the time it is being filled is shown in the graph.

What does the point (12,5) tell you about the water in the bucket?

• In 12 seconds there is 5 gallons in the bucket.

• In 5 seconds there is 12 gallons in the bucket.

Is vehicle u or v traveling at a faster rate?

• Vehicle u is traveling faster than vehicle v

• Vehicle v is traveling faster than vehicle u

Select all tables that show a proportional relationship.

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• 
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Elena went to a store where you can scoop your own popcorn and buy as much as you want. She bought 10 ounces of spicy popcorn for $2.50. How much popcorn can you buy per dollar?

Is this table proportional?

• Yes

• No

Write an equation for this relationship.

• y=1/5x

• y=1/2x

• y=2x

• y=5x

Which statement best describes the relationship of x and y in the table?

• Proportional

• Not Proportional

Which statement best describes the relationship between x and y in the table?

• Proportional

• Not Proportional

Which graph is proportional?

• A

• B

• C and D

• All of the graphs are proportional

What is the constant of proportionality?

• 8

• 16

• 24

• 2