document.write( "Question 674407: Find the slope.
\n" ); document.write( "Find the slope of the line through the points (-5,3) and (4,3)
\n" ); document.write( "Find the slope of the line through the points (5,5) and(1,-1)
\n" ); document.write( "Find the slope of the line through the points (3,-5) and (1,1)
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Algebra.Com's Answer #420066 by ReadingBoosters(3246)\"\" \"About 
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slope = \"%28y1-y2%29%2F%28x1-x2%29\"
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\n" ); document.write( "Using (-5,3) and (4,3)
\n" ); document.write( "slope = \"%283-3%29%2F%28-5-4%29+=+0%2F-9\" = 0
\n" ); document.write( "horizontal line
\n" ); document.write( "...
\n" ); document.write( "Using (5,5) and (1,-1)
\n" ); document.write( "slope = \"%285--1%29%2F%285-1%29+=+6%2F4+=+highlight_green%283%2F2%29\"
\n" ); document.write( "positive slope, means rising line that looks like /
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\n" ); document.write( "Using (3,-5) and (1,1)
\n" ); document.write( "slope = \"%28-5-1%29%2F%283-1%29+=+-6%2F2+=+highlight_green%28-3%29\"
\n" ); document.write( "negative slope, means a downward line that looks like \\r
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