Find the center, foci, vertices, and eccentricity of the ellipse, and sketch its graph. (x+4)+(y+6)2. 1 1/16 center: (x, y) = ) foci: (x, y) = (smaller x-value) (x, y) = (larger x-value) vertices: (x, y) = (smaller x-value) (x, y) = (larger x-value) eccentricity: