Algebra-1

To find the vertex of the quadratic function , we can use the vertex formula.

Vertex Formula

For a quadratic in the form , the x-coordinate of the vertex is given by:

 

Applying the Formula

In the equation :

a = -7

b = -49

 

Calculating the x-coordinate of the vertex:

 

Now, substitute ( ) back into the equation to find the y-coordinate:

 

Calculating

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