8 CBA 3 Review

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

Carter receives $13.50 for every 5 boxes of chocolate he sells. Which graph shows this relationship?

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• 
• 

Which graph models this relationship?

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• 
• 

Which statement is the correct unit rate?

• 5 seconds per foot

• 5 feet per second

• 2.5 seconds per foot

• 2.5 feet per second

Which graph represents the data and shows the unit rate?

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• 
• 
• 

Find the slope.

• ¹/₄
• 4
• -¹/₄
• -4

Find the slope.

• -2
• 2
• ¹/₂
• -¹/₂

This is a table with a proportional relationship between A and B.  Find the missing value of B. 

• 33
• 44
• 32
• 48

2 chocolate bars cost $3. The ordered pair (2, 3) represents a point that represent the unit rate for this proportional relationship. Which two ordered pairs could represent other points on the graph of the proportional relationship?

Select TWO correct answers.

• (4, 6)

• (14, 21)

• (3, 4)

• (27, 81)

• (1,3)

Determine if there is a constant of proportionality, k.

If there is a k, what is it?

• There is no k

• k = 8