document.write( "Question 451189: give the slope of a perpendicular to the given line y=-7x+5 \n" ); document.write( "
Algebra.Com's Answer #310275 by josmiceli(19441)\"\" \"About 
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The slope of the given line is \"+-7+\"
\n" ); document.write( "The slope of a line that is perpendicular
\n" ); document.write( "to a line with slope = \"m\" has
\n" ); document.write( "slope = \"+-1%2Fm+\"
\n" ); document.write( "\"+-%281%2F%28-7%29%29+=+1%2F7+\"
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