chickfila2005 chickfila2005 27-09-2021 Mathematics contestada Derive the equation of the parabola with a focus at (2, 4) and a directrix of y = 8. (2 points) f(x) = −(x − 2)2 + 6 f(x) = (x − 2)2 + 6 f(x) = −(x + 2)2 + 8 f(x) = (x + 2)2 + 8
