document.write( "Question 715192: What is the slope of a line perpendicular to y+4x=-7? \n" ); document.write( "
Algebra.Com's Answer #439271 by Alan3354(69443)\"\" \"About 
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What is the slope of a line perpendicular to y+4x=-7?
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\n" ); document.write( "Do you know why?
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