document.write( "Question 102212: Solve each of the following systems by graphing.\r
\n" );
document.write( "\n" );
document.write( "3x - 6y = 9
\n" );
document.write( " x - 2y = 3
\n" );
document.write( "Again there is a graph with an 'Y' Line in the middle row down and an 'X' in the middle going across. I do not understand these. \n" );
document.write( "
Algebra.Com's Answer #74266 by checkley75(3666) ![]() You can put this solution on YOUR website! FIRST YOU MUST CHANGE THEE EQUATION TO THE STANDARD LINE FORMULA: Y=mX+b WHERE m+SLOPE & b=THE Y INTERCEPT. \n" ); document.write( "3X-6Y=9 OR -6Y=-3X+9 OR Y=-3X/-6+9/-6 OR Y=X/2-1.5 (RED LINE) \n" ); document.write( "X-2Y=3 OR -2Y=-X+3 OR Y=-X/-2+3/-2 OR Y=X/2-1.5 (GREEN LINE) \n" ); document.write( " \n" ); document.write( "NOTICE THESE 2 EQUATIONS ARE THE SAME LINE EQUATION. \n" ); document.write( "THEREFORE THERE IS NO UNIQUE SOLUTION. \n" ); document.write( " |