document.write( "Question 759626: So, on my study guide there's this question I don't understand at all, what's the answer and how did you get it?\r
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document.write( "Which choice could be the equation of a line perpendicular to the line represented by this equation?
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document.write( "y = 2/5x + 2\r
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document.write( "A. y = 2/5x - 3
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document.write( "B. y = 5/2x + 7
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document.write( "C. y = -5/2x - 3
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document.write( "D. y = -2x + 5 \n" );
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Algebra.Com's Answer #462147 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Which choice could be the equation of a line perpendicular to the line represented by this equation? \n" ); document.write( "y = 2/5x + 2 \n" ); document.write( "----------------- \n" ); document.write( "The slope of lines perpendicular is the negative inverse of the slope of the given line. \n" ); document.write( "----- \n" ); document.write( "-1/(2/5) = -5/2 \n" ); document.write( " \n" ); document.write( " |