document.write( "Question 453391: find the equation of the line between (1,4)and(3,1), don't actually need to graph this, i thought this would be the best section for the question.\r
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document.write( " Thanks in advance. \n" );
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Algebra.Com's Answer #311513 by mananth(16949) You can put this solution on YOUR website! x1 y1 x2 y2 \n" ); document.write( "1 4 3 1 \n" ); document.write( " \n" ); document.write( "slope m =(y2-y1)/(x2-x1) \n" ); document.write( "(1-4)/(3-1) \n" ); document.write( "(-3/2) \n" ); document.write( "m=-1.5 \n" ); document.write( " \n" ); document.write( "Plug value of the slope and point (1, 4) in \n" ); document.write( "Y = m x + b \n" ); document.write( "4.00 = -1.5 + b \n" ); document.write( "b= 4 -1.5 \n" ); document.write( "b= 5.5 \n" ); document.write( "So the equation will be \n" ); document.write( "Y =-1.5x+5.5 \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " \n" ); document.write( " |