document.write( "Question 340836: find k so that the line joining (3,k) and (2,5) and the joining (-2,3) and (7,0) are parallel. \n" ); document.write( "
Algebra.Com's Answer #244146 by mananth(16946)![]() ![]() You can put this solution on YOUR website! (3,k) and (2,5) and the joining \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(-2,3) and (7,0) are parallel. \n" ); document.write( "slope = 0-3/7-(-2) \n" ); document.write( "slope=-3/9 \n" ); document.write( "slope = -1/3. \n" ); document.write( "the slope of the line joining other two points will have same slope since they are parallel. \n" ); document.write( "slope = 5-k / 2-3 = -1/3 \n" ); document.write( "5-k / -1 = -1/3 \n" ); document.write( "5-k= -1*-1/3 \n" ); document.write( "5-k= 1/3 \n" ); document.write( "k= 5-1/3 \n" ); document.write( "k= 14/3\r \n" ); document.write( "\n" ); document.write( "CHECK \n" ); document.write( "5-14/3 /2-3 \n" ); document.write( "=1/3 / -1 \n" ); document.write( "=-1/3 \n" ); document.write( " |