Answer:
Third option

Step-by-step explanation:
In this case we must write a quadratic equation in the vertex form.
We have the vertice. (-1, 5)
We know that the vertex form for a quadratic equation is:
.
Where (h, k) is the vertex.
So if the vertex is (-1, 5), the equation sought is:


Therefore the answer is the Third option.
The answer will be a) 11 b) 9
Answer:
About 4.1331586
Step-by-step explanation:
≈ 4.1331586
Answer:
Step-by-step explanation:
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