My Math Forum

My Math Forum (http://mymathforum.com/math-forums.php)
-   Economics (http://mymathforum.com/economics/)
-   -   Foreign exchange reserve (http://mymathforum.com/economics/39160-foreign-exchange-reserve.html)

Fitim October 28th, 2013 01:22 PM

Foreign exchange reserve
 
The foreign exchange reserve of some country at each time t is given by the function

F(t)=t^2+ t +50

(a) Compute f(t), the rate of change of the reserve.
(b) Compute the are between the graph of f and the horizontal axis in the interval [1; 10].
(c) Determine the periods with positive net ?ow and negative net ?ow. Determine the global net
?ow during the period [1; 10]


All times are GMT -8. The time now is 11:08 AM.

Copyright © 2019 My Math Forum. All rights reserved.