157,435 views
25 votes
25 votes
Write each parabola in the form y-k=a(x-h)^2 aand determine its vertex.

Write each parabola in the form y-k=a(x-h)^2 aand determine its vertex.-example-1
Write each parabola in the form y-k=a(x-h)^2 aand determine its vertex.-example-1
Write each parabola in the form y-k=a(x-h)^2 aand determine its vertex.-example-2
User Incandescentman
by
2.8k points

1 Answer

13 votes
13 votes

Answer:

Explanation:

1)


y=-x^2-4x-1\\=-(x^2+4x+4)+4-1\\=-(x+2)^2+3\\\\Vertex=(-2;3)\\\\

2)


y+x^2+2=0\\y=-x^2-2\\\\y=-(x-0)^2-2\\Vertex=(0;-2)\\

User Jerrod Horton
by
3.0k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.