document.write( "Question 49641: Are the following lines parallel, perpendicular, or neither?
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document.write( " L1 with equation x – 2y = 10
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document.write( " L2 with equation 2x + y = 2
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Algebra.Com's Answer #32960 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! LINES ARE PERPENDICULAR X-2Y=10 OR 2Y=X-10 OR Y=1/2X-5\r \n" ); document.write( "\n" ); document.write( "2X+Y=2 OR Y=-2X+2 THUS THE TWO SLOPES ARE NEGATIVE RECIPRICALS OF EACH OTHER THUS THEY ARE PERPENDICULAR. \n" ); document.write( " |