document.write( "Question 224242: If l is the perpendicular bisector of the line segment with endpoints (2,0) and (0, -2), what is the slope of line l? \n" ); document.write( "
Algebra.Com's Answer #167580 by solver91311(24713)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "First use the slope formula to calculate the slope of the segment with endpoints (2,0) and (0,-2):\r
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\n" ); document.write( "\n" ); document.write( "where and are the coordinates of the endpoints.\r
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\n" ); document.write( "\n" ); document.write( "Then use the fact that:\r
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\n" ); document.write( "\n" ); document.write( "to calculate the slope of any perpendicular to the given line segment by taking the negative reciprocal of the slope calculated above.\r
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