document.write( "Question 751689: Determine whether the lines x-5y=15 and -5x-y+2=0 are parallel, perpendicular, or neither.
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document.write( "I really need help with this one. Kim \n" );
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Algebra.Com's Answer #457382 by MathTherapy(10556) You can put this solution on YOUR website! Determine whether the lines x-5y=15 and -5x-y+2=0 are parallel, perpendicular, or neither. \n" ); document.write( "I really need help with this one. Kim \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x - 5y = 15 has a slope of \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Since these two slopes are negative reciprocals of each other: |