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21 December, 03:53

Solve the system. y=x+2, y=-x+0.

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Answers (2)
  1. 21 December, 04:06
    0
    Y = x + 2

    y = - x

    x + 2 = - x

    - x - x

    2 = - 2x

    -2 - 2

    -1 = x

    y = x + 2

    y = - 1 + 2

    y = 1

    (x, y) = (-1, 1)
  2. 21 December, 04:15
    0
    Subsitute:

    x+2 = - x

    2x = - 2

    x = - 1

    Substitute back:

    y = - x = 1
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