Multiple Choice
Write an equation of an ellipse in standard form with the center at the origin and with the given characteristics.
vertex at (-3, 0) and co-vertex at (0, 2)
a) x^2/9 + y^2/4 = 1
b) x^2/9 + y^2/4 = 1/6
c) x^2/3 + y^2/4 = 1
d) x^2/3 + y^2/2 = 1