Proportional Relationship Word Problem

The cost of 4 pounds of grapes is $24.36. What is the constant of proportionality the relates cost in dollars, y, to the number of pounds of grapes, x?

• 6.09

• 20.36

• 8.12

• 28.36

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.

Which color car represents a proportional relationship?

• Red car

• White car

• Both cars

• None of the cars

Which one is correctly written ratio sentence for the constant in the equation: W = 2c.

• For every 2 watermelons, there is 1 child.

• W = watermelon and c=children

• For every 2 children, there is 1 watermelon.

• Every child gets a watermelon.

Choose the correct response.

• A

• B

• C

• D

This is showing a linear proportional relationship.

• True

• False

Select all true properties of this graph.

• Proportional

• Non-Proportional

• Linear

• Non-Linear

Proportional or Non-Proportional?

• Proportional

• Non-Proportional

Consider this word problem:

Travis went to the store to buy some chips. Each bag of chips costs $2.

• Proportional Relationship

• Non-Proportional Relationship

Proportional or Non-Proportional?

• Proportional

• Non-Proportional