The diagram shows a sphere with center O and a radius of 4 inches that has been cut by a plane. The cross-section formed by a plane is shaded.

What are the domain and range of the function below? a) domain: (-4,0) range: [-2,infinity) b) domain: (-3,0) range: [-2,infinity) c) domain: (-infinity,infinity) range: [-2, infinity) d) domain: [-2,infinity) range: (-infinity,infinity)