Respuesta :
The (x,y) point of the vertex is usually labelled as:
Vertex = (h, k)
h = -b / 2a
h = --64 / 2*8
h = 64 / 16
h = 4
To get “k”, input the “h” value into the equation.
k = 8*(4^2) -64*4
k = 8*(4^2) -64*4
k = 128 -256
k = -128
Vertex = (4, -128)
Vertex = (h, k)
h = -b / 2a
h = --64 / 2*8
h = 64 / 16
h = 4
To get “k”, input the “h” value into the equation.
k = 8*(4^2) -64*4
k = 8*(4^2) -64*4
k = 128 -256
k = -128
Vertex = (4, -128)
Answer:
Vertex = (4, -128)
Step-by-step explanation: