Posted by **Rudy** on Tuesday, October 30, 2012 at 11:55pm.

1. For the function f(x)=4x^3-30x^2+4:

a) Find the critical numbers of f(if any);

b) Find the open intervals where the function is increasing or decreasing; and

c) Apply the First Derivative Test to identify all relative extrema

2. For the function f(x)=(x-1)^(8/11)

a) Find the critical numbers of f(if any);

b) Find the open intervals where the function is increasing or decreasing; and

c) Apply the First Derivative Test to identify all relative extrema

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