Proportional Reasoning Review

What is the constant of proportionality for this table?

• $1/9 per hour
• $9 per hour
• $8 per hour

Write the equation for the table given

• y = 1/3x
• y = 3x
• y = 1/2x

What is the constant of proportionality?

• 3
• 4
• 2
• 1

Which equation matches the graph?

• y = 8x
• y = 1x
• y = 3x
• y = 16x

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

A recipe calls for 3/4 cup of brown sugar for every 3 eggs. What is the unit rate of eggs per cup? 

• 1 cup per egg
• 2 cups per egg
• 3 eggs per cup
• 4 eggs per cup

A copy machine printed 980 pages in 4 minutes. How much would it have printed in 7 minutes?

• 1715

• 560

• 3920

• 6860

Is this table proportional?

• Yes
• No

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
• $500 is earned for every 8 hours worked
• $300 is earned after working 4 hours

Craig earns extra money as a lifeguard. He earns $37 for 4 hours and $64.75 for 7 hours.  What is the constant of proportionality? 

• $37
• $64.75
• $9.25
• $18.50