Find the Y-Intercept of the Polynomial Function $$f ( x ) = x ^ { 3 } + 9 x ^ { 2 } + 24 x + 20$$

Multiple Choice

Find the y-intercept of the polynomial function.
- $$f ( x ) = x ^ { 3 } + 9 x ^ { 2 } + 24 x + 20$$

A) origin symmetry
B) $\mathrm { y }$ -axis symmetry
C) neither