Question

Find the vertex of the parabola by completing the square.

x^2-6x+8=y

The question options are:
(–3,– 6)

B. (3,–1)

C. (–3,1)

D. (–1, 3)
I picked c but im not sure if its correct.

Answer 1

\[y = (x^{2}-6x) +8\]
\[y = (x^{2}-6x+9)+8-9\]
\[y = (x-3)^{2} -1\]
vertex: (3,-1)

Answer 2

SO i wasnt right?

Answer 3

nope, answer is B

Answer 4

Ok thanks lolz