6. Image of a Pencil A pencil is placed in front of a plane mirror as shown in the top-view diagram below. Pencil Mirror a. Use ray tracing to determine the location of the image of the pencil. Use a protractor and a straightedge to make an accurate drawing. Clearly indicate the entire image on your diagram. b. Draw a ray diagram to determine the region in which an observer must be located to see i. the image of the tip of the pencil, ii. the image of the eraser, and iii. the image of the entire pencil. Clearly label each region on your diagram. Explain your reasoning.