Online Self-Tests(PA18)

• 
  

  1. Use the equation below. What is the value of x?

  x

  +

  (–

  3)

  =

  (–

  5)

  ---

  (1 point)

  
  

  Answer:

  ---
• 
  

  2. Use the equation below. What is the value of x?

  x

  –

  (–

  3)

  =

  3

  ---

  (1 point)

  
  

  Answer:

  ---
• 
  

  3. Use the equation below. What is the value of x?

  (–

  3)

  +

  x

  =

  (–

  4)

  ---

  (1 point)

  
  

  Answer:

  ---
• 
  

  4-6. Use the graph below. What are the unknown values in the table?

  
  

  x		2
  y	0		25

  ---

  (1 point each)

  
  
• 
  

  7-9. Use the graph below. What are the unknown values in the table?

  
  

  x		0
  y	–20		4

  ---

  (1 point each)

  
  
• 
  

  10-12. Use the graph below. What are the unknown values in the table?

  
  

  x		0	8
  y	–10

  ---

  (1 point each)