Respuesta :

the vertex of that quadratic is (0,0)

Answer:

Option (3) is correct.

The vertex of given equation [tex]y=-x^2[/tex] is (0,0)

Step-by-step explanation:

  Given equation [tex]y=-x^2[/tex]  

We have to find the vertex of the graph of given equation.

Consider the equation  [tex]y=-x^2[/tex]  

Since, given equation is a form of quadratic equation [tex]ax^2+bx+c[/tex] with a =-1 , b=c=0, then ,

If the quadratic is written in the form [tex]y = a(x-h)^2 + k[/tex] then the vertex is the point (h, k).

Writing the given equation in the form of [tex]y = a(x-h)^2 + k[/tex] , we get,

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

On comparing, we get,

h = k= 0  and a = -1

Thus, the vertex is (0 , 0)

Option (3) is correct.

The vertex of given equation [tex]y=-x^2[/tex] is (0,0)