Hello :
y= -x²-4x-1
y = - (x²+4x+1)
y = - ((x²+4x+4)-4+1)
y = - ((x+2)²-3)
y = -(x+2)²+3 the vertex is A(-2 ; 3)
The answer is B) which is letter E . hope this helps <3
3:5 my answer has to be 20 characters so im just typing the rest of this to answer your question.