The equation of a parabola is (y−1)^2=16(x+3) . What is the equation of the directrix of the parabola? Enter your answer in the box.
1 Answer
May 24, 2018
Equation of directrix is
Explanation:
The standard equation of parabola opening right is
is
Therefore directrix is
graph{(y-1)^2=16(x+3) [-45, 45, -22.5, 22.5]} [Ans]