document.write( "Question 1092593: find the equation of the line passing through P(4,-1) that is parallel to the line joining A(-5,2) and B(9,4). answer in general form \n" ); document.write( "
Algebra.Com's Answer #707260 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! find the equation of the line passing through P(4,-1) that is parallel to the line joining A(-5,2) and B(9,4). answer in general form \n" ); document.write( ": \n" ); document.write( "Find the slope of the line joining A & B (Since they are parallel, the other line has the same slope. m = \n" ); document.write( ": \n" ); document.write( "m = \n" ); document.write( ": \n" ); document.write( "Use point/slope form to find the line passing thru 4, 1. y - y1 = m(x-x1) \n" ); document.write( "y - (-1) = \n" ); document.write( "y + 1 = \n" ); document.write( "y = \n" ); document.write( "y = \n" ); document.write( "y = \n" ); document.write( "But they want it in the general form \n" ); document.write( "Get rid of the fractions, multiply equation by 7 \n" ); document.write( "7y = x - 11 \n" ); document.write( "-x + 7y = -1 \n" ); document.write( "or multiply by -1 \n" ); document.write( "x - 7y = 11 is the general form \n" ); document.write( " \n" ); document.write( " |