A cubic polynomial with negative leading coefficient is shown for $-10 \leq x \leq 10$ and $-10 \leq y \leq 10$ in the figure below.

In total, how many zeros does this function have?

Indicate the number of zeros the function has in each of the following intervals:

$-\infty < x < -10$	:
$-10 < x < -5$	:
$-5 < x < 0$	:
$0 < x < 5$	:
$5 < x < 10$	:
$10 < x < \infty$	: