What is the vertex of the parabola f(x)=x2−6x+10f(x) = x^2 - 6x + 10f(x)=x2−6x+10?
(3,1)(3, 1)(3,1)
(6,10)(6, 10)(6,10)
(−3,1)(-3, 1)(−3,1)
(3,−1)(3, -1)(3,−1)