Suppose that
f(x) = (2-x)(x+4)^2.

(A) Find all critical numbers off .
If there are no critical values, enter 'NONE'.

Critical values =

(A) Find all critical numbers of

Critical values =

(B) Use interval notation to indicate where

** Note: ** Use 'INF' for

Increasing:

(C) Use interval notation to indicate where

Decreasing:

(D) List the

(E) Find the

(F) Use interval notation to indicate where

Concave up:

(G) Use interval notation to indicate where

Concave down:

(H) List the

(I) Use all of the preceding information to sketch a
graph of

Graph Complete:

You can earn partial credit on this problem.