Find the vertex.
-$$f ( x ) = - ( x + 1 ) ^ { 2 } - 3$$
A) $( 1 , - 3 )$
B) $( - 1,3 )$
C) $( - 1 , - 3 )$
D) $( 1,3 )$

Name: Find the vertex. -\[f ( x ) = - ( x + 1 ) ^ { 2 } - 3\] A) $( 1 , - 3 )$ B) $( - 1,3 )$ C) $( - 1 , - 3 )$ D) $( 1,3 )$
Brand: Quizplus
Rating: 4.8 (44 reviews)

Question

Quizplus · Accepted Answer

The vertex of a parabola in the form of $f(x) = a(x-h)^2 + k$ is $(h,k)$. In this case, $h=-1$ and $k=-3$, giving a vertex of $(-1,-3)$. Therefore, the correct choice is $\boxed{	ext{(C)}}$.

Find the Vertex f(x)=−(x+1)2−3f ( x ) = - ( x + 1 ) ^ { 2 } - 3f(x)=−(x+1)2−3

Find the Vertex $f ( x ) = - ( x + 1 ) ^ { 2 } - 3$