document.write( "Question 139503: Graph
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Algebra.Com's Answer #101721 by jim_thompson5910(35256)\"\" \"About 
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\n" ); document.write( "\"3x-2y=-18\" Start with the given equation\r
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\n" ); document.write( "\n" ); document.write( "\"-2y=-18-3x\" Subtract \"3+x\" from both sides\r
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\n" ); document.write( "\n" ); document.write( "\"-2y=-3x-18\" Rearrange the equation\r
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\n" ); document.write( "\n" ); document.write( "\"y=%28-3x-18%29%2F%28-2%29\" Divide both sides by \"-2\"\r
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\n" ); document.write( "\n" ); document.write( "\"y=%28-3%2F-2%29x%2B%28-18%29%2F%28-2%29\" Break up the fraction\r
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\n" ); document.write( "\n" ); document.write( "\"y=%283%2F2%29x%2B9\" Reduce\r
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\n" ); document.write( "\n" ); document.write( "Looking at \"y=%283%2F2%29x%2B9\" we can see that the equation is in slope-intercept form \"y=mx%2Bb\" where the slope is \"m=3%2F2\" and the y-intercept is \"b=9\" \r
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\n" ); document.write( "\n" ); document.write( "Since \"b=9\" this tells us that the y-intercept is .Remember the y-intercept is the point where the graph intersects with the y-axis\r
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\n" ); document.write( "\n" ); document.write( "So we have one point \r
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\n" ); document.write( "\n" ); document.write( "Now since the slope is comprised of the \"rise\" over the \"run\" this means\r
\n" ); document.write( "\n" ); document.write( "\"slope=rise%2Frun\"\r
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\n" ); document.write( "\n" ); document.write( "Also, because the slope is \"3%2F2\", this means:\r
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\n" ); document.write( "\n" ); document.write( "\"rise%2Frun=3%2F2\"\r
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\n" ); document.write( "\n" ); document.write( "which shows us that the rise is 3 and the run is 2. This means that to go from point to point, we can go up 3 and over 2\r
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\n" ); document.write( "\n" ); document.write( "So starting at , go up 3 units \r
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\n" ); document.write( "\n" ); document.write( "and to the right 2 units to get to the next point \r
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\n" ); document.write( "\n" ); document.write( "Now draw a line through these points to graph \"y=%283%2F2%29x%2B9\"\r
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\n" ); document.write( "\n" ); document.write( " So this is the graph of \"y=%283%2F2%29x%2B9\" through the points and
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