Sergeant 6-2 Solving Systems By Substitution Quiz

5 Questions | Total Attempts: 79

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Sergeant 6-2 Solving Systems By Substitution Quiz

Questions and Answers
  • 1. 
    Solve the following system by substitution.y = 7 - x2x - y =8What is the y-coordinate of the solution?
  • 2. 
    Solve the following system by substitution.x + 14y = 842x - 7y = -7What is the y-coordinate of the solution?
  • 3. 
    Solve the following system by substitution.3x + y = 12y = -x - 2 
    • A. 

      (-9, 7)

    • B. 

      (-7, 9)

    • C. 

      (7, -9)

    • D. 

      (7, 9)

  • 4. 
    Use substitution to solve the following system.y = 2x + 62x - y = 2
    • A. 

      (2, 6)

    • B. 

      (6, 2)

    • C. 

      Infinitely many solutions

    • D. 

      No solution

  • 5. 
    Use substitution to solve the following system.x - 2y = 34x - 8y = 12
    • A. 

      (12, 0)

    • B. 

      (0, 12)

    • C. 

      Infinitely many solutions

    • D. 

      No solution

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