Finding Amounts with Proportional Relationships

Select all graphs that represent a proportional relationship.

• 
• 

Select all equations that represent a proportional relationship.

• 
• 

Select all equations that represent proportional relationships.

• 
• 

What is the constant of proportionality? Use the format k = 4.

Write the equation of the graph. Use the format y = kx.

Is the graph proportional?

• Yes

• No

Write an equation for the relationship between x and y. Use format y = kx.

Which graph is proportional?

• A

• B

• C and D

• All of the graphs are proportional

Is this table proportional or non-proportional?

• Proportional

• Non-Proportional

• both

• neither

Which statement below accurately represents the graph?

• $100 is earned for each hour worked

• $200 earned for every 2 hours worked

  is the unit rate

• $62.50 is earned for every hour worked

• $300 is earned after working 4 hours