Online Self-Tests(PA7)

• 
  

  1. Use the equation below. What is the unknown value of R?

  y

  +

  1

  =

  x

  –

  1

  x	–1	0	1	2
  y	–3	–2	R	0

  ---

  (1 point)

  
  

  Answer:

  ---
• 
  

  2. Use the equation below. What is the unknown value of R?

  y

  =

  2x

  –

  3

  x	–1	1	R	5
  y	–5	–1	5	7

  ---

  (1 point)

  
  

  Answer:

  ---
• 
  

  3-4. Use the equation below. Fill in the missing coordinates.

  y

  –

  1

  =

  2x

  +

  1

  
  

  x		–3	–2	–1
  y	–6	–4	–2

  ---

  (1 point each)

  
  
  
  
  
  
• 
  

  5-6. Use the equation below. Fill in the missing coordinates.

  y	+	1	=	1	x	+	1
  				2

  x		0	2	4
  y	–2	0		2

  ---

  (1 point each)

  
  
  
• 
  

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

  
  

  x		6
  y	–2		8

  ---

  (1 point each)

  
  
• 
  

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

  
  

  x			6
  y	–4	2

  ---

  (1 point each)