\"\"

\

The system of equations are \"\" and  \"\".

\

Graph:

\

Graph the equations \"\" and \"\":

\

\"\"

\

Observe the graph:

\

The region shaded in blue colour is the intersection of inequalities \"\" and  \"\".

\

\"\"

\

Test the solution at point \"\".

\

Case (i):

\

\"\"                (First equation)

\

\"\"     (Substitute \"\")

\

\"\"            (Multiply)

\

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

\

Case (ii):

\

\"\"                     (Second equation)

\

\"\"             (Substitute \"\")

\

\"\"                  (Multiply)

\

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

\

Therefore, the region shaded contains the point \"\".

\

\"\"

\

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

\

\"\"

\

The solution is region containing the point \"\".