Proportional or Linear

Does the graph represent a linear or proportional relationship?

• Linear

• Proportional

Does the graph represent a linear or proportional relationship?

• Linear

• Proportional

Does the graph represent a linear or proportional relationship?

• Linear

• Proportional

Analyze the graph. Does the blue line represent a linear relationship, proportional relationship, or neither?

• Linear

• Proportional

• Neither

Does the graph represent a linear or proportional relationship?

• Linear

• Proportional

• Neither

The graph shown is:

• linear function but not proportional.

• function, but not linear or proportional.

• proportional function.

• Not a function, linear or proportional.

The table shown is:

• Proportional because it goes through the origin.

• Linear, because there is a pattern.

• A function, because all of the x values are different.

• All of the above.

Mary buys concert tickets for $45 each plus a service fee of $15 for the order.

• Proportional, because you can figure out the total cost.

• Linear, because all of the tickets are the same price, but non proportional because you add the service fee

• Not a function, because you have to pay a service fee.

• A function but non linear because each ticket costs more than the fee.

Each person who attends a seminar must pay $120 for their seat plus $50 for instructional materials.
This situation is:

• Proportional, because both the seat and instructional materials are per person with nothing extra.

• Non linear, because each person has to pay for two things.

• Not a function because each person has to pay for two things.

• Non proportional, because of the cost of the instructional materials added on.

The table shown is:

• Proportional, because it is going up by 2 each time.

• Linear, because it is going up by two each time.

• Not a function, because 1 appears in the table twice.

• A function but non linear, because it doesn't start at zero.