1.4 Graphs of proportional relationships

Multiple Choice

Which line shows a proportional relationship between x and y?

• Line L
• Line M

Multiple Choice

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

• Proportional
• Not Proportional

Multiple Choice

Which graph is NOT proportional?

• A
• B
• C
• D

Multiple Choice

Does this graph represent a proportional relationship?  

• No, because it doesn't pass through the origin.
• Yes, because it doesn't pass through the origin.
• Yes, because it intersects the y axis.
• No, because it intersects the x axis.

Multiple Choice

Which best describes the data represented in this table?

•  proportional
• non-proportional

Multiple Choice

What is the constant rate of change?

• $3/hr

• $4/hr

• $2/hr

• $9/hr

Multiple Choice

Does the table show a proportional relationship? If so, what is the constant rate of change?

• Yes; 1/3
• Yes; 3
• Yes; 5
• No

Multiple Choice

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

• True

• False

Multiple Choice

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.

Multiple Choice

Which graph shows a proportional relationship between x and y?

• F
• G
• H
• J

Multiple Choice

Is the graph proportional or non proportional?

• Proportional

• Non proportional

Multiple Choice

Is the graph proportional?

• Proportional

• non proportional

Multiple Choice

is the graph proportional?

• Proportional

• Non proportional

Multiple Choice

is the graph proportional?

• proportional

• non proportional

Multiple Choice

is the graph proportional?

• proportional

• non proportional

Multiple Choice

How can I tell if a relationship is proportional in a table? 

• Divide x by y
• Divide y by x
• Look for a pattern