Is a Linear Equation Proportional

Is this table proportional or non-proportional?

• non-proportional

• proportional

Does this graph show a proportional relationship?

• Yes, because it is linear

• Yes, because it is linear and goes through the origin.

• No, because it is not linear

• No, because it does not go through the origin.

Does the table above represent a proportional or non-proportional relationship?

• Proportional

• Non-Proportional

Looking at the graph, is it proportional or non-proportional?

• Proportional

• Non-Proportional

A graph needs to be a straight line and goes through _____ to be proportional.

• The origin

• The y-intercept

• The y-axis

• The x-axis

A graph needs to go through _____ to be proportional.

• The origin

• The y-intercept

• The y-axis

• The x-axis

The number of trees and the number of apples are given in the table above.  Determine which statement below is correct.

• The table is not proportional because the unit rate is not constant.

• The table is proportional and the unit rate is 1/13

• The table is proportional and the unit rate is 13.

• The table is not proportional because it doesn't pass through the origin.

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.

Which graph is proportional?

• A

• B

• C and D

• All of the graphs are proportional

• 9 players per team
• 12 players per team
• 10 players per team
• 11 players per team