document.write( "Question 70455: Find the slope of a line perpendicular to the line passing through the points
\n" ); document.write( "(-1,4) and (8,1)
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Algebra.Com's Answer #50249 by checkley75(3666)\"\" \"About 
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SLOPE=(Y2-Y1)/(X2-X1)
\n" ); document.write( "SLOPE=(1-4)/8+1)
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\n" ); document.write( "SLOPE=-1/3 SO A LINE PERPENDICULAR WILL HAVE A SLOPE OF 3.
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