focus
What term?
The line and the point define a plane.
There are two points: the foci.
focus
All of the points on a parabola define a parabola. However, the vertex is the point in which the y value is only used for one point on the parabola.
for me i have strongest point of view
A point.
Point
focus
What term?
Define point of view in your question
The line and the point define a plane.
It's the focus LOcs!!
i think its the vertex.
3or9
There are two points: the foci.