Find the X-Values of All Relative Maxima of the Given $y = \frac { 1 } { 3 } x ^ { 3 } - 4 x ^ { 2 } + 12 x + 9$

question 5

Multiple Choice

Find the x-values of all relative maxima of the given function. $y = \frac { 1 } { 3 } x ^ { 3 } - 4 x ^ { 2 } + 12 x + 9$

• A) \(x = 0\)
• B) \(x = 6\)
• C) \(x = 4\)
• D) \(x = 2\)
• E)no relative maxima

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