Online Self-Tests(PA1)

• 
  

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

  x

  –

  2

  =

  4

  ---

  (1 point)

  
  

  Answer:

  ---
• 
  

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

  2(x

  –

  1)

  =

  6

  ---

  (1 point)

  
  

  Answer:

  ---
• 
  

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

  1	x	+	2	=	4
  2

  ---

  (1 point)

  
  

  Answer:

  ---
• 
  

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

  
  

  x		0
  y	–5		5

  ---

  (1 point each)

  
  
• 
  

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

  
  

  x		0
  y	–3		5

  ---

  (1 point each)

  
  
• 
  

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

  
  

  x		0	4
  y	–1

  ---

  (1 point each)