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3 May, 00:40

Solve the system by graphing. Y = - 2x + 3. y = - x - 1

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  1. 3 May, 00:55
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    Solve by graphing:

    3x-y = 1

    3x-y = 2

    To graph, rewrite these eqautions as:

    y = 3x-1

    y = 3x-2

    Notice that the lines have the same slope of m = 3 so you know that the lines are parallel, therefore, there is no solution.
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