\"\"

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The system of inequalities are \"\", \"\"  and \"\".

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Rewrite the system of inequalities are \"\", \"\" and \"\".

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Graph:

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Graph the inequalities are \"\", \"\"  and \"\":

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\"\"

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Observe the graph:

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The coordinates are \"\" and \"\".

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\"\" \ \

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Solve the equations \"\" and  \"\".

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\"\"                                                  (First equation)

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\"\"                          (Substitute \"\")

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\"\" (Subtract \"\" from each side)

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\"\"                                   (Additve inverse property: \"\")

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\"\"         (Subtract \"\" from each side)

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\"\"                                              (Additve inverse property: \"\")

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\"\"            (Multiply each side by \"\")

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\"\"                                                                (Cancel common terms)

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Find \"\".

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\"\"                                            (Second equation)

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\"\"                                      (Substitute \"\")

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\"\"                                                 (Multiply)

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\"\"                                                            (Subtract:\"\")

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\"\"                                                                (Simplify)

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The vertices of the triangle are \"\", \"\" and \"\".

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\"\"

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Graph of the inequalities are \"\", \"\"  and \"\" is \ \

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\"\"

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The vertices of the triangle are \"\", \"\" and \"\".