Proportional vs Non Proportional Ratios

What is the y-intercept for the following table and is it proportional or non-proportional?

• Proportional, y-intercept is 0
• Non-proportional, y-intercept is 0
• Proportional, slope is 0
• Non-proportional, slope is 0

Which best describes the graph?
y = 75x

• Proportional
• Nonproportional

Which best describes this graph?
y= 3.75x + 2

• Proportional 
• Non-proportional

Shawn makes $7.50 an hour to babysit for her next door neighbors.  Describe the graph of this relationship.

• Proportional
• Non-proportional

What is the y-intercept for the following table and is it proportional or non-proportional?

• Proportional, y-intercept is 0
• Non-proportional, y-intercept is 6
• Proportional, y-intercept is undefined
• Non-proportional, y-intercept is 3

What is the y-intercept of the graph and is it proportional or non-proportional?

• Proportional, y-intercept is 8 miles
• Non-proportional, y-intercept is 8 miles
• Proportional, y-intercept is 8 hours
• Non-proportional, y-intercept is 8 hours

Is the graph proportional or non proportional?

• proportional
• non proportional

Proportional or Non-Proportional:
The graph does not pass through the origin. 

• Proportional
• Non-Proportional

Proportional or Non-Proportional:
The video game rental fee is $15 plus $3 per day. 

• Proportional
• Non-Proportional

Proportional or Non-Proportional:
The cell phone rate is $9.99 each month and 3 cents a minute

• Proportional
• Non-Proportional