Posted by danny on Friday, December 7, 2007 at 2:26am.
A) When x = 0, f(x) = 12.
The function probably crosses the x axis a few times. It is 0 when x = 1
B) As x -> + or minus infinity, f(x) goes to infinity and becomes more symmetrical about the y axis, dominated by the x^4 term.
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