Find the X-Intercepts $$f ( x ) = - x ^ { 2 } + 17 x - 72$$

Multiple Choice

Find the x-intercepts.
- $$f ( x ) = - x ^ { 2 } + 17 x - 72$$

A) $x$ -intercepts $( - 8,0 )$ and $( - 9,0 )$
B) $x$ -intercepts $( 8,0 )$ and $( 9,0 )$
C) No $x$ -intercepts
D) $x$ -intercepts $( 8,0 )$ and $( - 9,0 )$