document.write( "Question 257309: In each case determine whether the lines are parallel,
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document.write( "perpendicular, or neither.\r
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document.write( "y=x+7
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document.write( "y=-x+2
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Algebra.Com's Answer #189224 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! Each of these has a slope of 1 and -1 and are therefore perpendicular. \n" ); document.write( " \n" ); document.write( " |