document.write( "Question 580214: use the x- and y-intercepts to graph each linear equation for x+y=4 \n" ); document.write( "
Algebra.Com's Answer #371169 by jim_thompson5910(35256)\"\" \"About 
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x-intercept

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\n" ); document.write( "\n" ); document.write( "To find the x-intercept, plug in \"y=0\" and solve for x\r
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\n" ); document.write( "\n" ); document.write( "\"x%2By=4\" Start with the given equation.\r
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\n" ); document.write( "\n" ); document.write( "\"x%2B0=4\" Plug in \"y=0\".\r
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\n" ); document.write( "\n" ); document.write( "\"x=4\" Simplify.\r
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\n" ); document.write( "\n" ); document.write( "So the x-intercept is .\r
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y-intercept

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\n" ); document.write( "\n" ); document.write( "To find the y-intercept, plug in \"x=0\" and solve for y\r
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\n" ); document.write( "\n" ); document.write( "\"x%2By=4\" Start with the given equation.\r
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\n" ); document.write( "\n" ); document.write( "\"0%2By=4\" Plug in \"x=0\".\r
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\n" ); document.write( "\n" ); document.write( "\"y=4\" Simplify.\r
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\n" ); document.write( "\n" ); document.write( "So the y-intercept is .\r
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\n" ); document.write( "\n" ); document.write( "Now let's plot the points and which are the x and y intercepts respectively.\r
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\n" ); document.write( "\n" ); document.write( "Now draw a straight line through the plotted points to graph \"x%2By=4\".\r
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\n" ); document.write( "\n" ); document.write( " Graph of \"x%2By=4\"
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