systems of equations test

• A

• B

• C

• D

Which system has no solutions?

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Which graph shows the following system?

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−4x − 4y = 0
4x + 4y = 0 

• (−6, −4) 
• Infinite number of solutions  
• (−6, 10) 
• (6, 4) 
• (10, -6)

Solve for x and y
3x + 2y = 16
7x + y = 19

• (-2,5)
• (-2,-5)
• (2,-5)
• (2,5)
• (1,4)

Solve for x and y
y = 2x + 1
y = 4x - 1

• (1,3)
• (-1,-3)
• (-1,3)
• (3,1)
• (3,3)

What is the solution to the system?

• (0, 3)
• (1, -1)
• (-3, 1)
• (1, 3)

Solve for x in the following:

2x - y = 9

3x + 2y = -4

• x = -2

• x = 7

• x = -7

• x = 2

• x = 5

Solve the system by substitution. 
2x − y = −5
y = 2x + 5 

• Infinite number of solutions
  
• (−4, −8)
  
• (−4, 5) 
• (−4, 3) 
• No Solution

3x + 2y = 8
-x + y = -11

• (-5,6)
• (6,-11)
• (-6,-5)
• (6,-5)