Mahala is standing and fishing on a dock that is 2 1/4 feet above the surface of the water in the pond. her baited hook is 1.5 feet below the surface of the water. the surface of the water is represented by the rational number 0. use the number line to graph the distance the dock, point d, is above the water and the hook, point h, is below the water. make sure you label each point appropriately.