document.write( "Question 1196357: Assume the number of U.S. households with land-line phones stood at 45 million at the beginning of 2014 and was projected to decline at the rate of 1.5 million households per year for the next 8 years. \n" );
document.write( "Find a linear function f giving the projected U.S. land-line phone households (in millions in x year ), where x =0 corresponds to the beginning of 2014. \n" );
document.write( "f (x) = \r \n" );
document.write( " \n" );
document.write( "\n" );
document.write( "What is the projected number of U.S. land-line phone households at the beginning of 2019? \n" );
document.write( "Answer = \r \n" );
document.write( "\n" );
document.write( " million households \n" );
document.write( "
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