document.write( "Question 124772: How to graph\r
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document.write( "5x+2y=-10 \n" );
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Algebra.Com's Answer #91468 by iluvbuilding429(41)![]() ![]() ![]() You can put this solution on YOUR website! How to graph\r \n" ); document.write( "\n" ); document.write( "5x+2y=-10 \r \n" ); document.write( "\n" ); document.write( "To be able to graph an equation, you need to know at least two points along the line. In order to find some points, you must first pick a number(prefferably low) for x, plug it into the equation, and solve. So, if I pick 1 for x: \n" ); document.write( " \r \n" ); document.write( "\n" ); document.write( "Multiply: \n" ); document.write( " \r \n" ); document.write( "\n" ); document.write( "Subtract 5 from both sides: \n" ); document.write( " \r \n" ); document.write( "\n" ); document.write( "Divide both sides by 2: \n" ); document.write( " \r \n" ); document.write( "\n" ); document.write( "That gives you an ordered pair of (1,-7.5). \r \n" ); document.write( "\n" ); document.write( "To check, plug these values into your equation: \n" ); document.write( " \r \n" ); document.write( "\n" ); document.write( "Multiply: \n" ); document.write( " \r \n" ); document.write( "\n" ); document.write( "Subtract: \n" ); document.write( " \r \n" ); document.write( "\n" ); document.write( "To find another point, simply repeat this process. Plot both points on your graph, and then you can draw your line. \n" ); document.write( " |