document.write( "Question 305861: What is the slope of the line perpendicular to 4x + 5 = 3y – 6 +x?
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document.write( "A. 1
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document.write( "B. -1/4
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document.write( "C. -1
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document.write( "D. -1/5
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Algebra.Com's Answer #218984 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! 4x + 5 = 3y – 6 +x? \n" ); document.write( "Only the x and y terms are of interest: \n" ); document.write( "4x = 3y-x \n" ); document.write( "3x = 3y \n" ); document.write( "slope = 3/3 = 1 \n" ); document.write( "The slope of lines perpendicular (not just \"the line\") is the negative inverse, \n" ); document.write( "= -1 \n" ); document.write( "----------------- \n" ); document.write( "The coefficients 5 and -6 have no effect on the slope. \n" ); document.write( " |