Produce graphs of f that reveal all the important aspects of the curve. Then use calculus to find the following. (Enter your answers using interval notation. Round your answers to two decimal places.) f(x) = 4x4 - 32x3 + 89x2 - 95x + 33 Find the interval of increase. Find the interval of decrease. Find the inflection points of the function. (х, у) %3D (smaller x-value) (х, у) (larger x-value) %3D Find the interval where the function is concave up. Find the interval where the function is concave down.

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