Review Unit Rate in Tables and Graphs

What is the false statement?

• 1 pound of bananas cost $2.75

• 3 pounds of bananas cost $8.25

• The point (2, 5.5) is on the graph of the proportional relationship

• The point (5, 13.50) is on the graph of the proportional relationship

What would the x-axis be labeled?

• Distance (miles)

• Time (hours)

• Car Traveled

What is the constant of proportionality for this table?

• 8

• 3

• 1/9

• 9

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

• Yes; 1/3

• Yes; 3

• Yes; 5

• No

Which graph is proportional?

• A

• B

• None of the graphs

• All of the graphs are proportional

What is the constant of proportionality for the following graph?

• 80

• 20

• 40

• 160

Which tables and graphs show a proportional relationship?

• A,B,D

• A,C,F

• B,D,E

• B,C,F

Determine the missing value in the table.

• 15

• 3

• 1/3

• 9

If the relationship in the table is proportional, write its equation.

• The relationship is not proportional

Identify the constant of proportionality.

• k = 5

• k = 1/5

• k = 1

• k = 2.5

• none (not proportional)