document.write( "Question 68287: Solve the system by graphing.\r
\n" );
document.write( "\n" );
document.write( "x-y=2
\n" );
document.write( "3x-3y=6 \n" );
document.write( "
Algebra.Com's Answer #48658 by rmromero(383)![]() ![]() ![]() You can put this solution on YOUR website! Solve the system by graphing. \n" ); document.write( "1. Write the following equation in slope-intercept form y = mx +b, where m = slope and b = y-intercept. we'll do this so that we can graph it easily.\r \n" ); document.write( "\n" ); document.write( "--> x-y=2 \n" ); document.write( " y = x - 2\r \n" ); document.write( "\n" ); document.write( "m = 1 , b = -2 (y-intercept (0, -2) \n" ); document.write( "Here is the graph for y = x - 2 \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "--> 3x-3y=6 \n" ); document.write( " 3y = 3x - 6 \n" ); document.write( " y = x - 6\r \n" ); document.write( "\n" ); document.write( "m= 1, b = -6 (y-intercept (0, -6)\r \n" ); document.write( "\n" ); document.write( "Here is the graph of y = x - 6\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( "================================ \n" ); document.write( "Answer: green line represents the graph of y = x - 2 \n" ); document.write( " red line represents the graph of y = x - 6\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Since the lines were parallel therefore there is no solution. It is classified as Independent and Inconsistent system. \n" ); document.write( " |