Proportional and Non-Proportional Relationship

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

•  proportional
• non-proportional

Is the graph proportional or non proportional?

• proportional
• non proportional

REVIEW QUESTION
Is this table proportional or non-proportional?

• Proportional
• Non-Proportional

Is the graph proportional or non proportional?

• proportional
• non proportional

Is this table proportional?

• Yes
• No

What is the unit rate in this proportional relationship?

• 60 miles/1 hour
• 120 miles/ 2 hours
• 1 mile/ 1 hour

Which equation shows a NON-proportional relationship of x and y?

• y = 5x
• y = 2.5x
• y = x + 3
• y = 1/2x

What is a unit rate?

• A comparison of two quantities where the denominator is always 1 unit
• A rate that compares 2 different quantities
• a rate with units 
• a comparison of two quantities where the first quantity is always 1

Is this equation y = 14x showing proportionality?

• yes

• no

Is the graph proportional or non proportional?

• proportional
• non proportional