document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1203270>Question 1203270</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Graph the line -2x+y=4 </SPAN>\n" );
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document.write( "-2x+y = 4 is equivalent to y = 2x+4 after adding 2x to both sides.\r<BR>\n" );
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document.write( "Let's plug in x = 0<BR>\n" );
document.write( "y = 2x+4<BR>\n" );
document.write( "y = 2*0+4<BR>\n" );
document.write( "y = 0+4<BR>\n" );
document.write( "y = 4<BR>\n" );
document.write( "We can see the point (0,4) is on the line.\r<BR>\n" );
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document.write( "Repeat for x = 1<BR>\n" );
document.write( "y = 2x+4<BR>\n" );
document.write( "y = 2*1+4<BR>\n" );
document.write( "y = 2+4<BR>\n" );
document.write( "y = 6<BR>\n" );
document.write( "The line also goes through (1,6)\r<BR>\n" );
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document.write( "Graph of -2x+y = 4, aka y = 2x+4, through the two points (0,4) and (1,6)\r<BR>\n" );
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document.write( "Optionally you can plot more points, but 2 points is the bare minimum needed to make a straight line.\r<BR>\n" );
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document.write( "GeoGebra and Desmos are tools you can use as graphing software.<BR>\n" );
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