Identify Proportional Relationship

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

Proportional or Non-Proportional? Shawn makes $7.50 an hour to babysit.

• Proportional

• Non-proportional

Does the table represent a proportional relationship?

• Yes.

• No.

You can run 4 laps in 10 minutes. Your friend can run 6 laps in 15 minutes. Do these rates form a proportion?

• Yes

• No

You can buy 4 tickets for $75 or 5 tickets for $94. Are the costs proportional?

• Yes

• No

You can buy 4 tickets for $75 or 5 tickets for $94. Are the costs proportional?

• yes

• no

• y = 1/5x

• y = 5x

• y = 1/2x

Is the graph proportional?

• Yes

• No

What is the constant of proportionality?

• k = 3

• k = 1/3

• k = 3x

• k = 1/3x