he amount ( in billions of dollars) held in private pension funds can be approximated by the function h(x)=-11052+5742lnx where x=10 corresponds to the year 1990.  a) What was the amount in private pension funds in 2001 and 2009? b) If the model remains accurate, when will the amount reach $9000 billion?  the answer is a) $6429.6 billion approx $8283 b)2012 I need to see how you get those answers?

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