Proportional vs Nonproportional Relationships Graphs

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.

REVIEW QUESTION
Which best describes the graph represented in this table?

•  proportional
• non-proportional

Is the graph proportional or non proportional?

• proportional
• non proportional

Which graph is proportional?

• A
• B
• C and D
• All of the graphs are proportional

REVIEW QUESTION
Is this table proportional or non-proportional?

• Proportional
• Non-Proportional

Is the graph proportional or non-proportional?

• Proportional
• Non-Proportional

Which relationship is an example of a proportional function?

• a rental company charges $80 per day and a one-time fee of $24
• a taxi ride costs $2 for the first mile and $4 for each additional mile
• a gym membership cost $30 per month and an additional annual registration fee of $75
• Beverly earns $210 a week for 4 weeks

Which table shows a proportional relationship?

• A
• B
• C
• D

What is the constant of proportionality?

• 8
• 16
• 24
• 2

Does this table represent a proportional relationship?

• Yes
• No