document.write( "Question 122671: My economic class is quite challenging. Here is a question regarding the CPI.\r
\n" ); document.write( "\n" ); document.write( "I(t) = - 0.2t2 + 3t = 200 , t = 0 and corresponds to the year of 1995 where as 0 ≤ t & ≤ 5\r
\n" ); document.write( "\n" ); document.write( "What would the CPI by at in 1996?\r
\n" ); document.write( "\n" ); document.write( "What’s the rate of change from 1995 – 96?\r
\n" ); document.write( "\n" ); document.write( "How’s the index changing in 1998?\r
\n" ); document.write( "\n" ); document.write( "Any help in answering these questions on the CPI would be greatly appreciated. Thank you so much in advance!
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Algebra.Com's Answer #90072 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
I(t) = - 0.2t2 + 3t = 200
\n" ); document.write( "Your posted formula is probably wrong---a typo?
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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