document.write( "Question 424943: what is the equation of the line passing through the points (1,3) and (-3,8)
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document.write( "yours sincerely luke \n" );
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Algebra.Com's Answer #296077 by mananth(16946)![]() ![]() You can put this solution on YOUR website! x1 y1 x2 y2 \n" ); document.write( "1 3 -3 8 \n" ); document.write( " \n" ); document.write( "slope m =(y2-y1)/(x2-x1) \n" ); document.write( "m=-1.25 \n" ); document.write( " \n" ); document.write( "Plug value of the slope and point (1,3) in \n" ); document.write( "Y =mx+b \n" ); document.write( "3.00=-1.25+b \n" ); document.write( "b= 3 +1.25 \n" ); document.write( "b= 4.25 \n" ); document.write( "So the equation will be \n" ); document.write( "Y =-1.25x +4.25 \n" ); document.write( " \n" ); document.write( " |