document.write( "Question 704683: is the lines through points P(4,-7)and Q(3,-4) parallel to the line through points R(-5,3) And S(-2,2)? \n" ); document.write( "
Algebra.Com's Answer #434212 by mananth(16946)![]() ![]() You can put this solution on YOUR website! slope m = (y2-y1)/(x2-x1)\r \n" ); document.write( "\n" ); document.write( "P(4,-7)and Q(3,-4)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "( -4 - -7 )/( 3 - 4 ) \n" ); document.write( "( 3 / -1 ) \n" ); document.write( "m= -3 \r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "R(-5,3) And S(-2,2)\r \n" ); document.write( "\n" ); document.write( "x1 y1 x2 y2 \n" ); document.write( "-5 3 -2 2 \n" ); document.write( " \n" ); document.write( "slope m = (y2-y1)/(x2-x1) \n" ); document.write( "( 2 - 3 )/( -2 - -5 ) \n" ); document.write( "( -1 / 3 ) \n" ); document.write( "m= - 1/3 \r \n" ); document.write( "\n" ); document.write( "The slopes are not equal so they are not parallel \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |