Practice problem
If a<0a < 0a<0, what is the vertex of yyy's parabola? Is it a minimum point or maximum point?
(h,k)(h,k)(h,k), Minimum
(h,k)(h,k)(h,k), Maximum
(−h,k)(-h,k)(−h,k), Minimum
(−h,k)(-h,k)(−h,k), Maximum
Type a concept, like “slope” or “photosynthesis”.