document.write( "Question 134998: More word problems.
\n" ); document.write( "The average value of a certain type of automobile was $15,780 in 1992 and depreciated to $6720 in 1996. Let y be the average value of the automobe in the year x, where x=0 represents 1992. Write a linear equation that models the value of the automobile in terms of the year x.
\n" ); document.write( "

Algebra.Com's Answer #98855 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
The average value of a certain type of automobile was $15,780 in 1992 and depreciated to $6720 in 1996. Let y be the average value of the automobe in the year x, where x=0 represents 1992. Write a linear equation that models the value of the automobile in terms of the year x.
\n" ); document.write( "-----------------
\n" ); document.write( "y-intercept = 15,780
\n" ); document.write( "-----------
\n" ); document.write( "slope = (6720-15780)/(1996-1992) = -2265
\n" ); document.write( "----------------
\n" ); document.write( "EQUATION:
\n" ); document.write( "y = -2265x + 15780
\n" ); document.write( "======================
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "
\n" );