Question

Which of the following best describe a parabola

Answer 1

Answer: Option 'B' is correct.

Step-by-step explanation:

Parabola is a curve in which any given point is at equal distance from focus i.e. a fixed point and directrix i.e. a fixed line.

So, it is the set of all points forming  the curve that is equidistant from a single point and a single line.

Hence , option 'B' is correct.

Answer 2

Answer:

Option B

Step-by-step explanation:

We know that a parabola is a set of points that are equidistant from a given line, which is the directrix, and a given fixed point called the focus.

So the correct option is option B.