document.write( "Question 479247: find the equation of the line that passes through the points (3,1) and (5,-2). write your answer in standard form. \n" ); document.write( "
Algebra.Com's Answer #328351 by mananth(16946)![]() ![]() You can put this solution on YOUR website! x1 y1 x2 y2 \n" ); document.write( "3 1 5 -2 \n" ); document.write( " \n" ); document.write( "slope m = (y2-y1)/(x2-x1) \n" ); document.write( "( -2 - 1 )/( 5 - 3 ) \n" ); document.write( "( -3 / 2 ) \n" ); document.write( "m= -1.50 \n" ); document.write( " \n" ); document.write( "Plug value of the slope and point ( 3 , 1 ) in \n" ); document.write( "Y = m x + b \n" ); document.write( "1.00 = -4.5 + b \n" ); document.write( "b= 1 -4.5 \n" ); document.write( "b= 5.5 \n" ); document.write( "So the equation will be \n" ); document.write( "Y = -1.5 x + 5.5 \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " \n" ); document.write( " |