document.write( "Question 325850: whats the slope of the line containing the points (12,-9) and (-1,-9)?
\n" ); document.write( "whats the slope of the line containing the points (3,7) and (-2,-7)?
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Algebra.Com's Answer #233237 by solver91311(24713)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "Use the slope formula:\r
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\n" ); document.write( "\n" ); document.write( "where and are the coordinates of the given points.\r
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