# How do you determine whether the function #F(x)= 1/12X^4 + 1/6X^3-3X^2-2X+1# is concave up or concave down and its intervals?

##### 1 Answer

Sep 13, 2015

To find intervals on which the graph of

#### Explanation:

For,

The only chance

Which happens at

On

On

On

The graph of