Proportional Relationship Quiz 12.7.23

A proportional relationship is written used which of the following equations?

True or False:

Is the following graph proportional?

• True

• False

True or False:

Is the following graph proportional?

• True

• False

Does this graph show a proportional relationship?

• Yes

• No

Which shows a proportional relationship?

• y = 1/2x - 1/2

• y = 1/2x

• y = 2x - 2

• y = 2x + 2

These two lines are graphs of nonproportional relationships. What makes them nonproportional?

• They are not straight

• They are not linear

• They do not go through the origin

• They do not show a constant rate of change

Does the table represent a proportional relationship?

• Yes.
• No.

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

• Proportional
• Not Proportional

Is this graph proportional?

• Yes
• No

What makes a graph proportional?

• Linear
• The line is only in quadrant 1
• Curvy line
• Straight line and the line goes through the origin