document.write( "Question 134998: More word problems.
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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" );
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Algebra.Com's Answer #98855 by stanbon(75887)![]() ![]() ![]() 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( " |