document.write( "Question 770346: Graph the inequality on a coordinate plane.
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document.write( "-y < 3x -5\r
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document.write( " A. sorry these are pics of graphs and I can't figure how to submit them.
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Algebra.Com's Answer #469452 by Edwin McCravy(20056)![]() ![]() You can put this solution on YOUR website! Graph the inequality on a coordinate plane. \n" ); document.write( "-y < 3x - 5\r \n" ); document.write( "\n" ); document.write( "Question 769288 \n" ); document.write( "How do I Graph -y < 3x - 5 \n" ); document.write( " \r\n" ); document.write( "We draw the boundary line which has the equation that is\r\n" ); document.write( "like the inequality except that it has an equal sign instead\r\n" ); document.write( "of a \"<\".\r\n" ); document.write( "\r\n" ); document.write( "Boundary line's equation is -y = 3x - 5. Let's multiply that\r\n" ); document.write( "through by -1.\r\n" ); document.write( "\r\n" ); document.write( "y = -3x + 5\r\n" ); document.write( "\r\n" ); document.write( "Letting x = 0, we get y = -3(0) + 5 = 5, so (0,5) is a point on the line.\r\n" ); document.write( "Letting x - 1, we get y = -3(1) + 5 = 2, so (1,2) is a point on the line.\r\n" ); document.write( "\r\n" ); document.write( "We plot those and draw a dotted line through them, dotted because\r\n" ); document.write( "the solution set does not include its boundary line, since the\r\n" ); document.write( "inequality is <, and not <.\r\n" ); document.write( "\r\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |