document.write( "Question 1030189: Solve each inequality by using the graphical method. State the solution set in interval notation.
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Algebra.Com's Answer #645111 by Edwin McCravy(20060) $\"\"$ $\"About$

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document.write( "We draw the graph of  by plotting points:\r\n" );
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document.write( "(-2,5), (-1,0), (0,-3), (1,-4), (2,-3), (3,0), (4,5)\r\n" );
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document.write( "Since we want to solve , and we have the \r\n" );
document.write( "graph of , so we want to know where y is\r\n" );
document.write( "greater than 0.  So the solution will be the values of x\r\n" );
document.write( "fro which the graph is ABOVE the x-axis.  Not including\r\n" );
document.write( "the intercepts, the red part of the graph is ABOVE the \r\n" );
document.write( "x-axis and the green part is below the x-axis. So the part\r\n" );
document.write( "of the x-axis that the red part of the graph is above,\r\n" );
document.write( "is given interval notation as \r\n" );
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document.write( "Edwin

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