document.write( "Question 1100477: Nour drove from the Dead Sea up to Amman, and her altitude increased at a constant rate. \n" );
document.write( "When she began driving, her altitude was 400 meters below sea level. \n" );
document.write( "When she arrived in Amman 2 hours later, her altitude was 1000 meters above sea level. \n" );
document.write( "Let A(t) denote Nour's altitude relative to sea level A (measured in meters) as a function of time t (measured in hours). \n" );
document.write( "Write the function's formula. \n" );
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