Proportional and Nonproportional Tables Graphs and Equations

 Is this table proportional or non-proportional?

• Proportional

• Non-Proportional

Find the unit rate:  $3.60 for 3 pounds of apples. How much does it cost for 1 pound of apples?

• $1.00 per pound

• $3.60 per pound

• $1.20 per pound

• $1.10 per pound

Is the graph proportional or non proportional?

• proportional

• non proportional

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

What is coordinate X?

• (5,2)

• (2,3)

• (4,4)

• (6,6)

Match the table to the correct graph.

• 
• 
• 

How can I tell if a relationship is proportional in a table? 

• Divide x by y

• Divide y by x

• Look for a pattern

Is the graph proportional or non proportional?

• proportional

• non proportional

What is the constant ratio or constant of proportionality (in miles per hour) based on the table?

• 45

• 90

• 135

• 2