Show work and explanation plz

3. An ellipse of eccentricity 2/3 has foci F1 = (1, 6) and F2 = (1, -2). a) (5 points) What is the center of the ellipse? b) (5 points) Is the major axis parallel to the x-axis or to the y-axis? c) (10 points) Give a Cartesian equation of this ellipse. d) (10 points) Determine the equation of the directrix associated with the focus F2