Find the Vertex, the Y-Intercept, and the X-Intercepts (If Any $$f ( x ) = x ^ { 2 } + 2 x - 8$$

Multiple Choice

Find the vertex, the y-intercept, and the x-intercepts (if any exist) , and graph the function.
- $$f ( x ) = x ^ { 2 } + 2 x - 8$$

A)
Vertex $( - 1 , - 9 )$ ;
$x$ -int $= ( - 4,0 )$ and $( 2,0 )$ ;
$y$ -int $= ( 0 , - 8 )$
B)
Vertex $( 1 , - 9 )$ ;
$x$ -int $= ( - 2,0 )$ and $( 4,0 )$ ;
$y$ -int $= ( 0 , - 8 )$
C)
Vertex $( 1 , - 9 )$ ;
$x$ -int $= ( - 2,0 )$ and $( 4,0 )$ ;
$\mathrm { y }$ -int $= ( 0 , - 8 )$
D)
Vertex $( - 1 , - 9 )$ ;
$x$ -int $= ( 4,0 )$ and $( 2,0 )$ ;
$y$ -int $= ( 0,8 )$