document.write( "Question 193967: Solve by graphing. Indicate whether each system is
\n" );
document.write( "independent, dependent, or inconsistent.
\n" );
document.write( "y=3x-4
\n" );
document.write( "y=-2x+1 \n" );
document.write( "
Algebra.Com's Answer #145584 by Mathtut(3670)![]() ![]() ![]() You can put this solution on YOUR website! \n" ); document.write( ": \n" ); document.write( "by the graph one can see that the solution is (1,-1) \n" ); document.write( ": \n" ); document.write( "plugging this value into each equation verifies this solution \n" ); document.write( ": \n" ); document.write( "systems with one solution are consistent and independent systems \n" ); document.write( ": \n" ); document.write( "if your looking for how to graph......simply choose a value for x and solve for y.. \n" ); document.write( "example y=3x-4 for x=1 y=3(1)-4=-1. \n" ); document.write( ": \n" ); document.write( "you only need 2 points plotted to draw the line...but a 3rd point is good for making sure you havent made a mistake \n" ); document.write( " |