Graph of Proportional Relationship

What is the constant of proportionality? Remember to simplify your answer.

• k=5

• k=6

• k=30

• k=1

True/False: The point (4 , 2) means that 4 cookies were purchased for $2.

• True

• False

Which of the following ordered pairs represents the unit rate?

• (0.50, 1)

• (2, 1)

• (1, 0.50)

• (1, 2)

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.

What is the unit rate in this proportional relationship?

• 60 miles/1 hour

• 120 miles/ 2 hours

• 1 mile/ 1 hour

Which statement matches the graph?

• Taylor can write 6 words per minute

• Taylor can write 25 words per minute

• Taylor can write 50 words per minute

• Taylor can write 150 words per minute

The table shows a relationship between

x and y.

What is the constant of proportionality?

• 8

• 24

• 4

• 3

Which graph is proportional?

• A

• B

• C and D

• All of the graphs are proportional

Is the graph proportional?

• Yes

• No

Identify whether the graph represents a  proportional or non-proportional relationship.

• Proportional Relationship

• Non-Proportional Relationship