document.write( "Question 865401: Hello, I am having a hard time understanding how to graph the linear inequalities. I think I am starting off right by substituting numbers for x and y and getting my points, I am just having a hard time plotting them. I need an example or something. I will provide a recent problem: \r
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document.write( "5x-4y>-8
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document.write( "4x+y<6
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document.write( "y>-2\r
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document.write( "I think I am suppose to take those first two and substitute both x and y to get my points, but I am unsure if I can choose any numbers I want or should they be certain numbers? For example, the first problem, I substituted x with 0 and got (0,2). I think I have that part down, graphing seems to be what I am not understanding. My homework assignments we have to graph and shade, so I am unsure what I am doing wrong. \r
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document.write( "Thank you so much. \n" );
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Algebra.Com's Answer #521678 by josgarithmetic(39617)![]() ![]() ![]() You can put this solution on YOUR website! (1) \n" ); document.write( "Solve each inequality for y in terms of x.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(2) \n" ); document.write( "Graph each inequality, using shading to show the points in the region area which satisfies each inequality; and use dotted line to show the line of equality for each inequality, because you have strict inequalities.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(3) \n" ); document.write( "The densist shading is the area region which satisfies the system of inequalities. \n" ); document.write( " |