document.write( "Question 838737: graph each pair of lines to find their point of intersection.\r
\n" );
document.write( "\n" );
document.write( "a) y=3x+8
\n" );
document.write( " x+2y=2 \n" );
document.write( "
Algebra.Com's Answer #505285 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! These are linear equations so you only need two points each. \n" ); document.write( "Choose x=0 and y=0 \n" ); document.write( " y=3x+8 \n" ); document.write( "x=0 \n" ); document.write( "y=8 \n" ); document.write( "plot(0,8) \n" ); document.write( "y=0 \n" ); document.write( "0=3x+8 \n" ); document.write( "3x=-8 \n" ); document.write( "x=-8/3 which is almost -3 \n" ); document.write( "plot (-8/3,0)\r \n" ); document.write( "\n" ); document.write( "connect those two points \n" ); document.write( " x+2y=2 \n" ); document.write( "x=0 \n" ); document.write( "y=1 \n" ); document.write( "plot (0,1) \n" ); document.write( "y=0 \n" ); document.write( "x=2 \n" ); document.write( "plot (2,0) \n" ); document.write( "connect those two points\r \n" ); document.write( "\n" ); document.write( "Submit only one problem at a time and NO similar problems. \n" ); document.write( " |