Graph Proportion

What makes a graph proportional?

• Linear
• The line is only in quadrant 1
• Curvy line
• Linear and the line goes through the origin

Which graph is proportional?

• A
• B
• C and D
• All of the graphs are proportional

Identify whether the graph represents a  proportional or non-proportional relationship.

• Proportional Relationship
• Non-Proportional Relationship

What does a proportional relationship look like on a graph?

• A straight line that passes through the origin, (0,0).
• A line that does not pass through the origin , (0,0).

What is the Constant(K) for this table?

• 1/9
• 9
• 8

How do you write an ordered pair?

• (X,X)
• (Y,X)
• (X,Y)
• (Y,Y)

Ordered pair (0,0) is also known as the ___.

• y-axis
• x-axis
• origin

True or False: All graphs which create straight lines are proportional relationships

• True
• False

2 apples cost $20. What will 5 Apples cost? 

• 28
• 45
• 50
• 39

Is the graph proportional or non proportional?

• proportional
• non proportional