Provide an Appropriate Response $f ( x ) = a ( x - h ) ^ { 2 } + k$

Multiple Choice

Provide an appropriate response.
- Using only this graph of $f ( x ) = a ( x - h ) ^ { 2 } + k$ , what are the signs of $h$ and $k$ ?

A) Both are negative.
B) $h$ is positive and $k$ is negative.
C) Both are positive.
$\mathrm { D } ) \mathrm { h }$ is negative and $\mathrm { k }$ is positive.