The height , in meters, of a diver above the water is modeled by the function , where is the time in seconds after the diver jumps from a platform. If is graphed in the -plane, which of the following represents the real-life meaning of the positive -intercept of the graph?
The height of the platform from which the diver jumped
The maximum height the diver reached above the water
The time at which the diver reached the maximum height
The time at which the diver entered the water