Online Self-Tests(PA7)

• 
  

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

  x

  –

  1

  =

  1

  ---

  (1 point)

  
  

  Answer:

  ---
• 
  

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

  2(x

  +

  1)

  =

  10

  ---

  (1 point)

  
  

  Answer:

  ---
• 
  

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

  1	x	+	1	=	–1
  2

  ---

  (1 point)

  
  

  Answer:

  ---
• 
  

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

  
  

  x		4
  y	0		16

  ---

  (1 point each)

  
  
• 
  

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

  
  

  x		6
  y	3		15

  ---

  (1 point each)

  
  
• 
  

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

  
  

  x		3	9
  y	4

  ---

  (1 point each)