Answer:
vertex = (- 1, - 3 )
Explanation:
the equation of a parabola in vertex form is
y = a(x - h)² + k
(h, k ) are the coordinates of the vertex and a is a multiplier
given
y = - 2(x + 1)² - 3 ← in vertex form
with (h, k ) = (- 1, - 3 )
vertex = (- 1, - 3 )