Respuesta :

We have the following:

[tex]\begin{gathered} 3x-8y=11 \\ 3\cdot1-8\cdot1=-5 \\ 3\cdot1-8\cdot-1=11 \\ 3\cdot-1-8\cdot1=-11 \\ 3.-1-8\cdot-1=5 \end{gathered}[/tex]

therefore, the answer is B (1, -1)

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