Calculus Examples

$f (x) = - \frac{3}{5} x^{5} - 6 x^{4} - 15 x^{3} - 1$

Step 1

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

Increasing on: $(- 5, - 3)$

Decreasing on: $(- \infty, - 5), (- 3, 0), (0, \infty)$

Step 2