Find the Equation That the Given Graph Represents $P ( x ) = x ^ { 3 } + 9 x$

question 177

Multiple Choice

Find the equation that the given graph represents.
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• A) \(P ( x ) = x ^ { 3 } + 9 x\)
• B) \(P ( x ) = - x ^ { 3 } + 20 x\)
• C) \(P ( x ) = - x ^ { 3 } + 4 x ^ { 2 } - 9\)
• D) \(P ( x ) = x ^ { 3 } - 4 x ^ { 2 } + 20 x\)

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