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6.1-6.4 Quiz Review

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    Solving Systems of Linear Equations
  •   Study   Slideshow
  • Solve by Substitution: -6x+2y=28 and x=-2-y
    (-4,2)
  •  15
  • Solve by Substitution: y=-3x+22 and y=-26+3x
    (8,-2)
  •  15
  • Solve by Substitution: -2y-6x=-52 and y=26-3x
    Infinite Possibilities
  •  15
  • Solve by Substitution: y=3x-18 and y=6x-39
    (7,3)
  •  15
  • Solve by Elimination: -3y+5x=2 and 6x-6y=24
    (-5,-9)
  •  15
  • Solve by Elimination: 6x-y=10 and -2y+x=9
    (1,-4)
  •  15
  • Solve by Elimination: -12y-15x=18 and 4y+5x=38
    Doesn't exist
  •  15
  • Solve by Elimination: y+4x=-31 and -6x+2y=78
    (-10,9)
  •  15
  • What is the solution to the system of linear equations shown?
    Does not exist
  •  15
  • Use graphing to solve: 4x-2y=8 and y=1/3x+1
    (3,2)
  •  20
  • Use graphing to solve: y=-7/4x+5 and y=-1x-2
    (-4,2)
  •  20