Question 1

Write the equation of a parabola with a vertex at (0, 0) and a focus at (-4, 0).

Question 2

What is the equation of the parabola with a focus at (3, 0) and a directrix x = -3?

Question 3

What is the equation of a parabola with a vertex at (0, 0) and a directrix x = 4?

Question

Question 1

Write the equation of a parabola with a vertex at (0, 0) and a focus at (-4, 0).


Question 2

What is the equation of the parabola with a focus at (3, 0) and a directrix x = -3?

Question 3

What is the equation of a parabola with a vertex at (0, 0) and a directrix x = 4?

perl · Answer

I would start by drawing a figure