Find the coordinates of the vertex of the following parabola algebraically. Write your answer as an (x , y) point

[tex]y = - {x}^{2} + 8x - 23[/tex]

Respuesta :

The vertex to y=x^2+8x-23 is (4,-7)
(4,-7)

Do it by making factors of x by using middle term splitting method. You can learn about this method by watching you tube video . Then find out the y.