Proportional and Non-Proportional Relationships

Fill in the missing number into the ratio table

• 55

• 3

• 10

• 11

What makes a graph proportional?

• Linear

• The line is only in quadrant 1

• Curvy line

• Straight line and the line goes through the origin

Proportional or Nonproportional?

• Proportional

• Nonproportional

Proportional or Nonproportional?

• Proportional

• Nonproportional

Proportional or Nonproportional?

• Proportional, Everytime I divide, I get the SAME answer

• Nonproportional - Everytime I divide, I get a DIFFERENT answer

Does the equation show a proportional relationship?

y = 2x - 5

• Yes

• No

Is this graph proportional?

• Yes

• No

Does the table represent a proportional relationship?

• Yes.

• No.

A local gym charges $10 per hour plus a yearly membership fee of $50.

• Proportional

• Non-Proportional

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

• Proportional

• Non-proportional