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25 April, 18:14

Find the solutions of the system y = - 2x - 1 and y = 3-x-1. What are the x-coordinates of the solutions? Choose all that apply. 1 0 - 1 - 2

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  1. 25 April, 18:41
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    Hello:

    y = - 2x - 1 ... (1)

    y = 3x-1 ... (2)

    by (1) and (2) : 3x-1 = - 2x-1

    5x = 0

    x = 0 ... (the x-coordinates of the solutions)
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