document.write( "Question 824807: The point (-1,-5) is equidistant from the lines 3x-4y-2=0 and 3x-4y+k=0, where k can not equal -2. Find the value of k. Please help.. \n" ); document.write( "
Algebra.Com's Answer #496821 by josgarithmetic(39617)![]() ![]() ![]() You can put this solution on YOUR website! 3x-4y-2=0 same as -4y=-3x+2, y=(3/4)x-1/2. \n" ); document.write( "General point is (x,(3/4)x-1/2).\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "3x-4y+k=0 same as -4y=-3x-k, y=(3/4)x+k/4. \n" ); document.write( "General point is (x, (3/4)x+k/4).\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "You want each of these line to be the same distance from point (-1,-5). Using Distance Formula, these distances each are:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "We must look very carefully at each expression and understand that \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |