*7. (10) You are riding on a Ferris wheel of diameter 20 meters. The wheel is rotating at 1 revolution per minute. How fast are you rising or falling when you are 6 meters horizontally away from the vertical line passing through the center of the wheel? How fast are you moving at this instant? *9. (10) The intensity of illumination from a source of light is inversely proportional to the square of the distance from the source. If a student works at a desk that is a certain distance from a lamp, use differentials to find the percentage change in distance that will increase the intensity by 5%. x4 if x 0 *8. (10) Let g(x) sin (x) 0 if x = 0 Is g' is continuous at 0?