(8 pts) 3. The equation of an ellipse is (*-1) (y+ 2)' - = 1 . 16 25 Find its vertices and its foci. Sketch the graph. (a) Vertices : (b) Foci : 10 -9 -8 -7-6-5-4-3- -1 5 6 7 8 10 (8 pts) 4. The equation of a hyperbola is = 1 . 16 4 Find its vertices, its foci, and the equations of its asymptotes. Sketch the graph. (a) Vertices : (b) Foci : (c) Asymptotes: MNWA 10-9 -8 -7-6-5-4-3-2 - 2 3 4 5 6 7 8 9 10