Proportional Graph Table Equation

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

Does the table represent a proportional relationship?

• Yes.

• No.

Which best describes the equation?
y = 75x

• Proportional

• Nonproportional

A graph shows a straight line that passes through the points (0,0) and (5,15). What is the equation of the line that represents this proportional relationship?

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

Does the table represent a proportional relationship?

• Yes.

• No.