An object is 12 cm in front of a convex lens. The lens creates an image that is inverted and 75% as tall as the object. (a). Where is the image located? Use the correct sign to indicate whether the image is in front or behind the lens. (b). Sketch a picture of the object and image. Use ray tracing to determine the location of the focal points. (c). Use the thin lens equation to determine the focal point and compare to your answer above