\r\n" );
document.write( "\"x-intercept 5\" means the point (5,0). \r\n" );
document.write( "\r\n" );
document.write( "Use the slope formula:\r\n" );
document.write( "\r\n" );
document.write( "

\r\n" );
document.write( "\r\n" );
document.write( "where (x1,y1) = (5,0)\r\n" );
document.write( "\r\n" );
document.write( "and where (x2,y2) = (9,6)\r\n" );
document.write( "\r\n" );
document.write( "

\r\n" );
document.write( "\r\n" );
document.write( "

\r\n" );
document.write( "\r\n" );
document.write( "

\r\n" );
document.write( "\r\n" );
document.write( "Now use the point-slope formula:\r\n" );
document.write( "\r\n" );
document.write( "y - y1 = m(x - x1)\r\n" );
document.write( "\r\n" );
document.write( "where (x1,y1) = (5,0)\r\n" );
document.write( "\r\n" );
document.write( "y - 0 =
(x - 5)\r\n" );
document.write( "\r\n" );
document.write( "y =
(x - 5)\r\n" );
document.write( "\r\n" );
document.write( "
\r\n" );
document.write( "\r\n" );
document.write( "Edwin
\n" );
document.write( "