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

question 173

Multiple Choice

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 \(x \rightarrow 0\)

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