Question

What is the name of the line that you use to define a parabola?

A. Focus
B. Parallel
C. Perpendicular
D. Directrix

Answer 1

ummmm I believe that it’s D

Answer 2

Its D

Explanation:

A parabola is set of all points in a plane which are an equal distance away from a given point and given line. The point is called the focus of the parabola, and the line is called..... Directrix