Math in Focus Perkiomen Valley School District
Focus In Math. A point that helps define an ellipse, parabola or hyperbola. Web a parabola is the set of all points equidistant from a point (called the focus) and a line (called the directrix).
A point that helps define an ellipse, parabola or hyperbola. On the right we see the focus of a parabola: Web a parabola is the set of all points equidistant from a point (called the focus) and a line (called the directrix).
A point that helps define an ellipse, parabola or hyperbola. Web a parabola is the set of all points equidistant from a point (called the focus) and a line (called the directrix). On the right we see the focus of a parabola: A point that helps define an ellipse, parabola or hyperbola.
