Kendra dives off a diving board into the water and then comes back up to the surface. Her dive can be modeled by the equation: ℎ() = 2 − 7 + 6, where h is the height in feet and x is the horizontal distance in feet from the diving board. 1) How high is the diving board? 2) How deep does diver dive into the water? 3) At what horizontal distance from the board does the diver enter the water?