Identify Proportional Relationship

What is the constant of proportionality?

• k = 1/60

• k = 20

• k = 1/20

• k = 60

Do the two ratios form a proportion?

• Proportion

• Not a Proportion

Do the two ratios form a proportion?

• Proportion

• Not a Proportion

• Proportional

• Not Proportional

• k = 2

• k = 4

• Proportional

• Not Proportional

• k = 2

• k = 3

Do the two ratios form a proportion?

• Proportion

• Not a Proportion

Does the table represent a proportional relationship?

• Yes.

• No.

Which best describes the equation?
y = 75x

• Proportional

• Nonproportional

Which of the equations below is proportional?

• y = 6x

• y = 3x + 2

• y = 2x + 4

• y = -2x -1

What makes a graph proportional?

• Linear

• The line is only in quadrant 1

• Curvy line

• Straight line and the line goes through the origin