Question

Find the vertex of the parabola by completing the square.

x^2-6x+8=y

Answer 1

x^2-6x+8=y
y=(x-2)(x-4) This form doesn't show parabola
y=(x-3)^2 -9+8=(x-3)^2-1 this form does

Answer 2

the choices

A. (–3,– 6)

B. (3,–1)

C. (–3,1)

D. (–1, 3)

Answer 3

(3,-1) is the vertex