Two years ago, paul bought $350 worth of stock in a cell phone company. since then the value of his stock has been increasing at an average rate of 9 3/4% per year. how much is the stock worth now?

Harold wrote this equation to model the level of water in a pool over time. the variable x represents time in hours. f(x) = 3,500 - 225x which statements about the situation are true? check all that apply. the water level is rising. the water level is falling. the initial level of water in the pool was 3,500 units. the initial level of water in the pool was 225 units. the pool was empty after 14 hours. the water was 2,600 units high after 4 hours.