When draining her hot tub, the height of the water in Brittany’s hot tub decreases at a rate of 2 inches per minute. After 9 minutes there are 11 inches of water in the tub. Assume that the height is decreasing at a constant rate. A. Write an equation for the height of water left in the tub (h) as a function of the number of the minutes elapsed

B. What values of the domain, t, make sense? Why?

C. What values of the range, h, make sense? Why?