Practice problem
What is the vertex of the parabola y=x2−6x+8y=x^2-6x+8y=x2−6x+8?
(6,8)(6,8)(6,8)
(−6,8)(-6,8)(−6,8)
(−3,−1)(-3,-1)(−3,−1)
(3,−1)(3,-1)(3,−1)
Type a concept, like “slope” or “photosynthesis”.