Choose the Graph Which Matches the Function $$f ( x ) = - 3 x ^ { 2 } \cos 5 x$$

Choose the graph which matches the function.
- $$f ( x ) = - 3 x ^ { 2 } \cos 5 x$$

A) Damping factor $= - 3 x ^ { 2 }$ , damping occurs as $x \rightarrow 0$
B) Damping factor $= - 3 x ^ { 2 }$ , damping occurs as $x \rightarrow x$
C) No damping
D) Damping factor $= 5$ , damping occurs as $x \rightarrow 0$

Correct Answer:

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