The vertex of this parabolas is at (2,-4) which of the following could be its equation?
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Answer:
A.
Step-by-step explanation:
Just by looking at the way the graph is pointing you can eliminate answer choices B and C because the set up of this equation will be x = not y =
So the set up of the equation is
x=2(y-(the y value of the vertex)squared+(the x value of the vertex)
by using this you can eliminate option D and see that the answer is A
Answer:
[tex]x=2(y+4)^2+2[/tex]
Step-by-step explanation:
The vertex of this parabolas is at (2,-4)
Vertex form of equation is [tex]x=a(y-k)^2+h[/tex]
where (h,k) is the vertex
h=2 and k=-4, plug in the values in the equation
[tex]x=a(y-k)^2+h[/tex]
[tex]x=a(y+4)^2+2[/tex]
the value of 'a' is 2 as per the given options
[tex]x=2(y+4)^2+2[/tex]