Find the center, vertices, foci and eccentricity of the ellipse, and sketch its graph. Use a graphing utility to verify your graph.
((x+3)^2)/12+((y-2)^2)/16=1
...what progress have you made with this question? Are you familiar with the standard equation of an ellipse? Here is some reading that will help you get started: Ellipse -- from Wolfram MathWorld