Calculus Examples

$f (x) = - \frac{3}{4} x^{4} - x^{3} + 108 x^{2} + 1$

Step 1

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

Increasing on: $(- \infty, - 9), (0, 8)$

Decreasing on: $(- 9, 0), (8, \infty)$

Step 2