\n" );
document.write( "Hi, \n" );
document.write( "If y varies directly as x and x=10 when y=4, find y when x=5. \n" );
document.write( " y = kx \n" );
document.write( " 4 = k10 \n" );
document.write( " k = .4 \n" );
document.write( " y = .4(5) = 2 (Notice as x gets smaller, y gets smaller) \n" );
document.write( "Wish You the Best in your Studies. \n" );
document.write( "