Answer:
(3,1)
Step-by-step explanation:
We can have the equation of the parabola re-written
the general form is;
y = a(x-h)^2 + k
where (-h,k) is the vertex
so we have
y = -1(x^2 -6x + 8)
y = -1(x^2 -6x + 9 - 1)
y = -1(x-3)^2 - 1)
y = -1(x-3)^2 + 1
So we have the vertex of the parabola as;
(3,1)
