Answer:
Step-by-step explanation:
b
Answer:
Focus of a Parabola. 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 the directrix. The focus lies on the axis of symmetry of the parabola.
Step-by-step explanation:
Answer:
4x+y=12
Step-by-step explanation:
its the only one that is positive
and this is guess so don’t hate me if its wrong
hope this is right
