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lora16 [44]
3 years ago
9

Find the vertex of the parabola y=-x^2-2x-5

Mathematics
1 answer:
Llana [10]3 years ago
6 0
The Vertex is the pinnacle of a given parabola, it is also represented as the maximum or minimum value value.

The Equation given is "<span>y=-x^2-2x-5"

The vertex for this parabola is located at (-1,-4).

-I hope this is the answer you are looking for, feel free to post your questions here on brainly in the future. </span>

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Varvara68 [4.7K]

Answer:

The answer to your question is: Ф = 43.95°

Step-by-step explanation:

Data

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Formula

cos Ф = opposite side / hypotenuse  

Process

cos Ф = 13 ft / 18 ft                   substitution

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Ф = cos⁻¹ (0.72)

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