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Mathematics

9th

grade

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Solving Systems by Substitution

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  • 1. Multiple Choice
    30 seconds
    1 pt

    Solve the following system:

     y=6x11y=6x-11  

     2x3y=7-2x-3y=-7  

     (2, 1)\left(2,\ 1\right)  

     (1, 3)\left(1,\ 3\right)  

     (2, 5)\left(2,\ 5\right)  

     (3, 2)\left(3,\ 2\right)  

  • 2. Multiple Choice
    30 seconds
    1 pt

    Solve the following system:

     2xy=12x-y=-1  

     y=x1y=x-1  

     (2,3)\left(-2,-3\right)  

     (4, 5)\left(4,\ 5\right)  

     (5, 3)\left(5,\ 3\right)  

     (3, 4)\left(3,\ 4\right)  

  • 3. Multiple Choice
    30 seconds
    1 pt

    Solve the following system:

     y=3x+5y=-3x+5  

     5x4y=35x-4y=-3  

     (1, 2)\left(1,\ 2\right)  

     (1, 5)\left(1,\ 5\right)  

     (2, 5)\left(2,\ 5\right)  

     (5, 1)\left(5,\ 1\right)  

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