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Unformatted text preview: ] 1 , 2 [--. Page 2 10/18/2011 (b)[2 pts]. Show that ) ( = x f has exactly one root in the interval ] 1 , 2 [--. 4. Let 2 3 2 ) ( x x x g +-= , ) , ( ∞-∞ . (a) [2 pts]. Find the derivative of ) ( x g . (b) [1 pts]. Find all the critical points. (c) [1 pt]. Use critical points to divide the domain into subintervals. Find where the curve is increasing and where it is decreasing. (d) [bonus 2 pts]. Identify the local extrema and global extrema, if any....
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- Fall '08
- Calculus, pts, Continuous function, Order theory, Graph of a function, Dr. W. Wu