Calculus Examples

$f (x) = \frac{x^{4}}{4} - 2 x^{3} + 4 x^{2}$

Step 1

Graph the polynomial in order to determine the intervals over which it is increasing or decreasing.

Increasing on: $(0, 2), (4, \infty)$

Decreasing on: $(- \infty, 0), (2, 4)$

Step 2