Question: For f(x) = 2x4 16x2 + 4 nd the following. (A) f'lX) (B) The slope of the graph off at x = - 3 (C)

For f(x) = 2x4 16x2 + 4 nd the following. (A) f'lX) (B) The slope of the graph off at x = - 3 (C) The equation of the tangent line at x = - 3 (D) The value(s) of x where the tangent line is horizontal (A) f'(x) = 3x3 32x (B) At x = - 3, the slope of the graph off is - 120 . (C) At x = 3, the equation of the tangent line is y = D
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