artistgade artistgade

04-09-2021
Mathematics

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Write each parabola in the form y-k=a(x-h)^2 aand determine its vertex.

Write each parabola in the form ykaxh2 aand determine its vertex class=

Write each parabola in the form ykaxh2 aand determine its vertex class=

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Аноним Аноним

04-09-2021

Answer:

Step-by-step explanation:

a

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04-09-2021

Answer:

Step-by-step explanation:

1)

[tex]y=-x^2-4x-1\\=-(x^2+4x+4)+4-1\\=-(x+2)^2+3\\\\Vertex=(-2;3)\\\\[/tex]

2)

[tex]y+x^2+2=0\\y=-x^2-2\\\\y=-(x-0)^2-2\\Vertex=(0;-2)\\[/tex]

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