Respuesta :

Answer:

See below in bold.

Step-by-step explanation:

f(x) = -2(x + 3)^2 - 1

Comparing this  to the standard  f(x) = a(x - b)^2 + c where (b, c) is the vertex.

The vertex  is (-3, -1).

The domain is All real x.

The range is f(x) ≤ -1.

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