PLEASE help me?

[Liz02]

f(x)=((x+1)^3)-2

-Give the intervals where f increases and decreases.

 

[wjm11]

f(x)=((x+1)^3)-2

-Give the intervals where f increases and decreases.

First, find the derivative of the function. The derivative tells us the slope of the function. When the slope/derivative is positive, the function is increasing (and vice versa).

 

[pka]

f(x)=((x+1)^3)-2
-Give the intervals where f increases and decreases.

Find the set of values where \(\displaystyle f'(x)>0\).