Identify the Conic as a Circle or an Ellipse Then $$\frac { x ^ { 2 } } { 4 / 9 } + \frac { ( y + 1 ) ^ { 2 } } { 4 / 9 } = 1$$

Multiple Choice

Identify the conic as a circle or an ellipse then find the radius. $$\frac { x ^ { 2 } } { 4 / 9 } + \frac { ( y + 1 ) ^ { 2 } } { 4 / 9 } = 1$$

A) Ellipse
Center: 1
B) Circle
Radius: $\frac { 2 } { 3 }$
C) Circle
Radius: 1
D) Ellipse
Center: $\frac { 2 } { 3 }$
E) None of the above