document.write( "Question 1048012: If this could be answered ASAP, that would be GREAT! Thanks!\r
\n" ); document.write( "\n" ); document.write( "1.Referring to the figure below, write an equation of the line shown in the
\n" ); document.write( " graph. Use the slope and y-intercept format: y = mx + b\r
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\n" ); document.write( "\n" ); document.write( "2. Referring to the figure below, write an equation of the line shown in the
\n" ); document.write( " graph. Use the slope and y-intercept format: y = mx + b\r
\n" ); document.write( "\n" ); document.write( "http://www.ppstest2.com/images2/AL5004.jpg\r
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Algebra.Com's Answer #663594 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
These are the same problem, presented as two different examples.\r
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\n" ); document.write( "\n" ); document.write( "The slope, m, is the ratio of vertical change to horizontal change as you move on the line from left to right. The y-intercept, b, is the coordinate on the y-intercept for when x is 0; where the line crosses or intersects the y-axis.\r
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\n" ); document.write( "\n" ); document.write( "Notice that in neither example is the y-intercept easily read clearly. Handle this difficulty using some other easily read point on the line(s).\r
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\n" ); document.write( "\n" ); document.write( "Your example #1:
\n" ); document.write( "Slope obviously is \"2%2F3\", but y-intercept difficult to read. Looking for ANY other identifyable, readable point, one choice is marked and labeled for you; being (4,5).
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\n" ); document.write( "\"y=mx%2Bb\"
\n" ); document.write( "\"mx%2Bb=y\"
\n" ); document.write( "\"b=y-mx\"
\n" ); document.write( "Substitute coordinates of the \"given\" point.
\n" ); document.write( "\"b=5-%282%2F3%294\"
\n" ); document.write( "\"b=5-8%2F3\"
\n" ); document.write( "\"b=15%2F3-8%2F3\"
\n" ); document.write( "\"b=7%2F3\" or \"b=2%261%2F3\";
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\n" ); document.write( "Equation for the line is \"highlight%28y=%282%2F3%29x%2B2%261%2F3%29\".\r
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\n" ); document.write( "\n" ); document.write( "You can do your example #2 on your own.
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