Question: only need answer 2 1. Find the intervals of increase and decrease algebraically for: y = -4x3 + 15x2 + 18x + 3: [6] 2.

only need answer 2

1. Find the intervals of increase and decrease algebraically for: y = -4x3 + 15x2 + 18x + 3: [6] 2. Let f(x) = ax3 + bx2 + ex + d. Determine the values of a, b, c, and d if f (x) has a point of inflection at (0, 2) and a local maximum at (2, 6)

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