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16-10-2019
Mathematics

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For the function f(x) = -2(x + 3)2 -1, identify the vertex, domain, and range. (2 poin

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Аноним Аноним

16-10-2019

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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