The water level, in inches, in a swimming pool minutes after it begins to drain can be modeled by the function . Based on the model, which of the following statements best interprets the equation ?
After 10 minutes, the water level in the pool is 100 inches.
The water level decreases by 10 inches every 100 minutes.
The pool will be empty in 100 minutes.
The initial water level of the pool was 10 inches.