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)\"\" \"About 
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( "\"graph+%28200%2C+200%2C+-2%2C+4%2C+-5%2C+2%2C+x-2%29\" \r
\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( "\"graph+%28200%2C+200%2C+-2%2C+4%2C+-8%2C+2%2C+x-6%29\" \r
\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( "\"graph+%28200%2C+200%2C+-2%2C+4%2C+-8%2C+2%2C+x-6%2C+x-2%29\" \r
\n" ); document.write( "\n" ); document.write( "Since the lines were parallel therefore there is no solution. It is classified as Independent and Inconsistent system.
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