Proportional and NON-Proportional Relationships

Does the table show a proportional relationship?

• Yes
• No

Does the equation show a proportional relationship?

• Yes
• No

Which best describes the equation?
y = 75x

• Proportional
• Nonproportional

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

• Proportional
• Non-proportional

Write an equation for this situation.

• y=9.75x
• y=19x
• y=19.25x
• y=9.5x

Why does this graph show a non-proportional relationship?

• Because it is proportional
• It goes through the origin
• It does not go through the origin
• It is a straight line

What is the unit rate for the rain fall?

• 2 cm per hour
• 1 cm per hour
• ¹/₂ cm per hour
• 4 cm per hour

What does a proportional relationship look like on a graph?

• A straight line that passes through the origin, (0,0).
• A line that does not pass through the origin , (0,0).

Does the table represent a proportional relationship?

• Yes.
• No.

Does the table represent a proportional relationship?

• Yes.
• No.