document.write( "Question 178149: Solve each system of inequalities by graphing
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document.write( "[] means absloute value.also can you tell me what the > is it dotted of not?? \r
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document.write( "y>1
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document.write( "y[x]+1\r
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document.write( "2x-3<9
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document.write( "x+y>-2\r
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Algebra.Com's Answer #133092 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Solve each system of inequalities by graphing \n" ); document.write( "[] means absloute value.also can you tell me what the > is it dotted of not?? \n" ); document.write( "--------- \n" ); document.write( "If there is no equality sign the boundary is dotted. \n" ); document.write( "If there is an equality sign the boundary is a solid line or curve. \n" ); document.write( "If there is an inequality there is an area that is shaded or hatched. \n" ); document.write( "------------------------------------------------------------------------ \r \n" ); document.write( "\n" ); document.write( "y>1 \n" ); document.write( "Draw a dotted horizontal line at z = 1 \n" ); document.write( "Shade the halfplane ABOVE because you want \"greater than\". \n" ); document.write( "--------------- \n" ); document.write( "y=[x]+1 \n" ); document.write( "Draw a solid v-shape opening up with vertex at (0,1) \n" ); document.write( "------------ \n" ); document.write( "The system solution is the intersection of the two graphs \n" ); document.write( " \n" ); document.write( "---------------\r \n" ); document.write( "\n" ); document.write( "2x-3<9 \n" ); document.write( "Draw the dotted line x = 6 \n" ); document.write( "Shade the halfplane to the LEFT of the line because you want \"less than\" \n" ); document.write( "--- \n" ); document.write( "x+y>-2 \n" ); document.write( "Draw the dotted line y = -x-2 \n" ); document.write( "Shade the halfplane ABOVE the line because you want \"greater than\" \n" ); document.write( "============== \n" ); document.write( "The system solution is the intersection of the two graphs. \n" ); document.write( " \n" ); document.write( "Note: This site cannot graph x = 6 because it is not a function. \n" ); document.write( "===================================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |