The foci of an ellipse are (4,0) and (-4,0), and the vertices are (9,0) and (-9,0). Find an equation of the ellipse. Then sketch the conic section and bring the sketch to your discussion section. Which form (below) does the equation of the given ellipse fit? + У = 1 d = 1 = 1 3/8 3/8 3/8 7/8 + - 7/07/8 7/8 3/8 - 1 = 1 Enter the appropriate values below based on the equation chosen above. C = d =