What is the rate of change of gareth’s distance from the bottom of the pool with respect to time, and what is his initial distance from the bottom? rate of change = 0 feet per minute, and distance = 0 foot rate of change = 12 feet per minute, and distance = 12 feet rate of change = 12 feet per minute, and distance = 0 foot rate of change = 0 feet per minute, and distance = 12 feet