document.write( "Question 644709: I cannot figure out how to set this question up, so please help! \r
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document.write( "A machine that originally cost $15,600 has a value of $7,500 at the end of 3 years. The same machine has a value of $2,800 at the end of 8 years.
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document.write( " a. Find the average rate of change in value (depreciation) of the machine between its purchase and the end of 3 years. \r
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document.write( "Please help if you can! Thank you. \n" );
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Algebra.Com's Answer #405218 by stanbon(75887) ![]() You can put this solution on YOUR website! A machine that originally cost $15,600 has a value of $7,500 at the end of 3 years. The same machine has a value of $2,800 at the end of 8 years. \n" ); document.write( "--- \n" ); document.write( "You have 2 points: (0,15,600) and (3,7500) and (8,2800)\r \n" ); document.write( "\n" ); document.write( "---- \n" ); document.write( "a. Find the average rate of change in value (depreciation) of the machine between its purchase and the end of 3 years. \n" ); document.write( "average = (2800-15,600)/(8-0) = -1600 \n" ); document.write( "============================================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |