A spherical silver ball of radius 1 foot is set on a concrete pedestal as a lawn ornament. A hummingbird 3 inches long hovers 4.5 inches from the ball.
a) Where is the image of the hummingbird located (give an answer in inches)?
b) Does he appear to be in front of or behind the surface of the mirror?
c) How big is the reflection of the hummingbird?
d) Is his image upright or inverted?