Proportional Relationships Graph Table Equation

Does the table represent a proportional relationship?

• 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

Does the equation show a proportional relationship?

y = 2x - 5

• Yes

• No

Which best describes the equation?
y = 75x

• Proportional

• Nonproportional

Which equation would be use to create the graph above?

• y = 50x

• y = 2x

• y = 0.02x

Which of the equations below is proportional?

• y = 6x

• y = 3x + 2

• y = 2x + 4

• y = -2x -1

Proportional or Nonproportional?

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

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

Is this graph proportional?

• Yes

• No

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

• Proportional

• Non-proportional

Does the following table represent a proportional relationship? If so identify the constant of proportional and create an equation to represent it.

• Proportional; k = 1/40 pages per day; y=1/40x

• Proportional; k = 40 pages per day; y=40x

• Not Proportional

• Proportional; k = 40 days per pages; y=40x