document.write( "Question 479417: A line that is perpendicular to y = 2x+5 will have slope \n" ); document.write( "
Algebra.Com's Answer #328474 by solver91311(24713)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "The slope of a line given in slope-intercept form, is equal to the coefficient on .\r
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\n" ); document.write( "\n" ); document.write( "Perpendicular lines have slopes that are negative reciprocals, that is to say, the slope of one of the lines multiplied by the slope of its perpendicular results in -1.\r
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\n" ); document.write( "\n" ); document.write( "John
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\n" ); document.write( "My calculator said it, I believe it, that settles it
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