Its extremum is on its axis of symmetry.
Chat with our AI personalities
if it opens up then the point is called the minimum if it opens down its called the maximum
The axis of symmetry is x = -2.
K
If the central point of the straight line is placed exactly on the middle, and such central point has an axis, it will have a rotational symmetry.
Yes. An ellipse (oval) has two lines of symmetry, but not a rotational symmetry. A parabola has one line and no rotation.