document.write( "Question 133624: Please help me in solving this problem. I got the answer wrong on the most recent test. Give the equation of the line in standard form ax+by=c if you know that (2,-4) and (-2,6) are on the line. I appreciate your help. \n" ); document.write( "
Algebra.Com's Answer #97775 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Give the equation of the line in standard form ax+by=c if you know that \n" ); document.write( "(2,-4) and (-2,6) are on the line. \n" ); document.write( "------------------ \n" ); document.write( "slope = (6--4)/(-2-2) = 10/-4 = -5/2 \n" ); document.write( "----------------- \n" ); document.write( "Form: y = mx + b \n" ); document.write( "You know x,y, and m; solve for \"b\": \n" ); document.write( "6 = (-5/2)(-2) + b \n" ); document.write( "6 = 5 + b \n" ); document.write( "b = 1 \n" ); document.write( "------------- \n" ); document.write( "EQUATION: \n" ); document.write( "y = (-5/2)x + 1 \n" ); document.write( "2y = -5x + 2 \n" ); document.write( "5x+2y = 2 \n" ); document.write( "=============== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |