Question: Use a graphing utility to graph the function f(x) = -x 4 + 2x 3 + 4x 2 - 2 on the interval (-5, 5).

Use a graphing utility to graph the function f(x) = -x⁴ + 2x³ + 4x² - 2 on the interval (-5, 5).

Approximate any local maximum values and local minimum values rounded to two decimal places. Determine where the function is increasing and where it is decreasing.

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