Proportional Tables,Graphs, & Equations

 Is this table proportional or non-proportional?

• Proportional
• Non-Proportional

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

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

Is the graph proportional or non proportional?

• proportional
• non proportional

Is the graph proportional or non proportional?

• proportional
• non proportional

The graph shows the cost of grapes when purchased by the pound.

What is the cost for 1 pound of grapes?

• $0.70

• $1.25

• $1.40

• $1.50

Which graph shows a proportional relationship between x and y?

• F
• G
• H
• J

Does the table show a proportional relationship?

• Yes
• No

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

• Proportional
• Not Proportional

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