Online Self-Tests(PA15)

• 
  

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

  3

  +

  x

  +

  x

  =

  1

  ---

  (1 point)

  
  

  Answer:

  ---
• 
  

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

  x

  +

  x

  –

  2

  =

  4

  ---

  (1 point)

  
  

  Answer:

  ---
• 
  

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

  x

  =

  x

  +

  x

  +

  1

  ---

  (1 point)

  
  

  Answer:

  ---
• 
  

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

  
  

  x		6
  y	–3		3

  ---

  (1 point each)

  
  
• 
  

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

  
  

  x		3
  y	6		16

  ---

  (1 point each)

  
  
• 
  

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

  
  

  x		2	6
  y	0

  ---

  (1 point each)