Proportional Relationships

Is this table proportional?

• yes
• no
• I'm not sure, I need extra help!

Find the Unit Rate.
72 ounces for 12 servings    

• 7 ounces per serving
• 144 ounces for 24 servings
• 6 ounces per serving
• 36 ounces for 6 servings

Is this table proportional or non-proportional?

• Proportional
• Non-Proportional

Which best describes the graph represented in this table?

•  proportional
• non-proportional

What is the constant of proportionality?

• $3
• $4
• $2
• $9

Is the given table a proportional relationship? If so, what is the constant?

• Yes; 1/3
• Yes; 3
• Yes; 5
• No

Write an equation for this relationship.

• y=1/5x
• y=1/2x
• y=2x
• y=5x

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

• Proportional
• Not Proportional

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.

The cost, c, of potato salad by its weight in pounds, p, at a deli is given in the table above.  Which equation best models this data.

• c = .29p
• c = 3.5p
• p = .29c
• p = 3.5c