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9 May, 00:58

Solve each system of equations by graphing Y=3x+4 and y=-x-4

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  1. 9 May, 01:18
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    Y = 3x + 4

    y = - x - 4

    3x + 4 = - x - 4

    3x + x = - 4 - 4

    4x = - 8

    x = - 8/4

    x = - 2

    y = 3x + 4

    y = 3 (-2) + 4

    y = - 6 + 4

    y = - 2

    solution is (-2,-2) <==
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