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Determine Where the Graph Of $f ( x ) = x ^ { 3 } - 6 x ^ { 2 } + 8 x + 4$

Question 4

Multiple Choice

Determine where the graph of $f ( x ) = x ^ { 3 } - 6 x ^ { 2 } + 8 x + 4$ is concave down.

A) For x > 2
B) For x < -2
C) For x > -2
D) For x < 2

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