Identify the Vertex of the Parabola $f ( x ) = ( x - 3 ) ^ { 2 } + 9$

Multiple Choice

Identify the vertex of the parabola.
- $f ( x ) = ( x - 3 ) ^ { 2 } + 9$

A) (9, 3)
B) (3, 9)
C) (9, 0)
D) (0, 3)