document.write( "Question 828369: what is the slope of a line perpendicular to y=1/4x+12 \n" ); document.write( "
Algebra.Com's Answer #499253 by stanbon(75887)\"\" \"About 
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what is the slope of a line perpendicular to y=1/4x+12
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\n" ); document.write( "The product of the slopes has to be -1.
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\n" ); document.write( "(1/4)x = -1
\n" ); document.write( "x = -4 (slope of the perpendicular line)
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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