Posted by JIM on .
Find the xcoordinate of the absolute minimum of f(x) = x^3  x^2  x +1 on the interval [2, 2]
The function f(x) = x^3  2x^2 is increasing on which of the following intervals?
a)x<0 only
b)x>4/3 only
0<x<4/3
d)x<0 or x>4/3
e)x<0 or x>3/4

CALCULUS 
bobpursley,
You can check your calculus with this:
http://www.eserc.stonybrook.edu/ProjectJava/lisa1998/graph/advGraph/home.html 
CALCULUS 
JIM,
THAT IS A VIRUS

CALCULUS 
bobpursley,
It clears my virus checker, it is rated a good site by Google, and by WOT.