Proportional Relationships with Graphs

What does the point (0,0) represent in context of the situation?

• No cookies were sold.

• No money is made selling cookies.

• No money is made when selling two cookies.

• No cookies were sold and no money was made.

Which graph shows a proportional relationship between x and y?

• F

• G

• H

• J

What is the unit rate in this proportional relationship?

• 60 miles/1 hour

• 120 miles/ 2 hours

• 1 mile/ 1 hour

Using the graph above, determine the constant of proportionality.

• k = 0

• k = 1

• k = 3

• k = 6

Which of the following graphs represents a proportional relationship?

• Graph A

• Graph B

• Graph C

• They are all proportional relationships.

Which graph is proportional?

• A

• B

• C and D

• All of the graphs are proportional

Determine if the data shown in the graph below shows a proportional relationship. If so, determine the equation.

• Not Proportional
  

• There isn't enough information given
  

Which graph is proportional?

• A

• B

• None of the graphs

• All of the graphs are proportional

Which graph shows a proportional relationship between x and y? (a)  

• A

• B

• C

• D

Is this graph proportional?

• Yes

• No