Verified Answer :

the vertex of that quadratic is (0,0)

Answer:

Option (3) is correct.

The vertex of given equation \(y=-x^2\) is (0,0)

Step-by-step explanation:

  Given equation \(y=-x^2\)  

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

Consider the equation  \(y=-x^2\)  

Since, given equation is a form of quadratic equation \(ax^2+bx+c\) with a =-1 , b=c=0, then ,

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

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

\(y=-x^2 \Rightarrow y=-(x-0)^2+0\)  

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 \(y=-x^2\) is (0,0)