document.write( "Question 1093036: Please help : Determine if the lines y+2=5x and 5y+x=-15 are perpendicular. Please explain your answer.
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Algebra.Com's Answer #707661 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Determine if the lines y+2=5x and 5y+x=-15 are perpendicular. \n" ); document.write( "---------- \n" ); document.write( "Find the slope of the 2 lines. \n" ); document.write( "If the product of the 2 slopes = -1, they're perpendicular. \n" ); document.write( " \n" ); document.write( " |