A 1.75-m-tall person stands 7.80 m in front of a large, concave spherical mirror having a radius of curvature of 4.80 m. HINT (a) Determine the mirror's focal length (in m). m (b) Determine the image distance (in m). m (c) Determine the magnification. (d) Is the image real or virtual? real virtual (e) Is the image upright or inverted? upright inverted