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September 21, 2014

September 21, 2014

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

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

- Calculus -
**Steve**, Wednesday, October 31, 2012 at 10:41amf' = 12x^2 - 60x = 12x(x-5)

as you know

extrema where f'=0

increasing where f' > 0

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