4. Find 53:1 for the implicitiy defined function 9"\" + x2 + 231 = 5. 5. You are flying a drone at night pasta streetlight. The light is on a post 15 ft tall, and your drone is ying at a height of 10 ft. If your drone is moving at a rate of 2 ft/sec, at what rate is the shadow of your drone moving (as cast by the streetlight)