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29 January, 12:01

Use the graph to state the solution for the system.

x - y = 4 (line a)

x + y = 4 (line b)

A. (4, 0)

B. (0, 4)

C. (0, - 4)

D. (-4, 0)

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Answers (1)
  1. 29 January, 12:13
    0
    X - y = 4

    -y = 4 + x

    y = - 4 - x

    x + y = 4

    So, it's B
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