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

A) $h$ is positive and $k$ is negative.
B) $h$ is negative and $k$ is positive.
C) Both are positive.
D) Both are negative.

Question

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

A) $h$ is positive and $k$ is negative. 
B) $h$ is negative and $k$ is positive. 
C) Both are positive. 
D) Both are negative.

Quizplus · Accepted Answer

The Answer of Using only this graph of $f ( x ) = a ( x - h ) ^ { 2 } + k$, what are the signs of $h$ and $k$ ?

A) $h$ is positive and $k$ is negative. 
B) $h$ is negative and $k$ is positive. 
C) Both are positive. 
D) Both are negative.

Using Only This Graph Of f(x)=a(x−h)2+kf ( x ) = a ( x - h ) ^ { 2 } + kf(x)=a(x−h)2+k