Respuesta :
we know that
g(x)=f(−x)+3
that means
point (x,y) in the graph f(x) becomes a point (-x, y+3) in the graph g(x)
therefore
the point (-4,-5) --------- > becomes a point (4,-5+3)---- > (4,-2)
the answer is
the vertex is the point (4,-2)