Level:
Project ID:
1003083114
Source Problem:
Accepted:
1
Clonable:
1
Easy:
0
The graph of the function \( f(x)=4x^2+16x+11 \) is a parabola. Which of the following points is the vertex of this parabola?
\( [-2,-5] \)
\( [-2,7] \)
\( [2,11] \)
\( [-2,11] \)