document.write( "Question 740003: Find the slope, if possible, of the line passing through each pair of points.\r
\n" ); document.write( "\n" ); document.write( "1.) (2,-1)and (6,3)\r
\n" ); document.write( "\n" ); document.write( "2.) (4,0) and (3.8,2)\r
\n" ); document.write( "\n" ); document.write( "3.) (4,11) and (-2,1)\r
\n" ); document.write( "\n" ); document.write( "4.) A line K passes though the points (4,2)and(-4,4). A second line H passes through the points (-8,1)and(8,-3). Is the line K parallel to line H? Why or why not?
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Algebra.Com's Answer #451448 by Alan3354(69443)\"\" \"About 
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Find the slope, if possible, of the line passing through each pair of points.\r
\n" ); document.write( "\n" ); document.write( "1.) (2,-1)and (6,3)
\n" ); document.write( "Slope, m = diffy/diffs
\n" ); document.write( "m = (-1-3)/(2-6) = -4/-4
\n" ); document.write( "m = 1
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\n" ); document.write( "\n" ); document.write( "2.) (4,0) and (3.8,2)
\n" ); document.write( "Same as above
\n" ); document.write( "3.) (4,11) and (-2,1)
\n" ); document.write( "Same as above\r
\n" ); document.write( "\n" ); document.write( "4.) A line K passes though the points (4,2)and(-4,4). A second line H passes through the points (-8,1)and(8,-3). Is the line K parallel to line H? Why or why not?
\n" ); document.write( "Find the slope of each line. Parallel lines have the same slope.
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