
The x-axis represents time (seconds), and the y-axis represents height above the ground (meters).
An object was launched upward from a platform. The graph shown models the height above ground, (meters), of the object seconds after it was launched. What was the maximum height reached by the object, and at what time did it reach this height?
10 meters at 0 seconds
28 meters at 2 seconds
0 meters at 4.5 seconds
60 meters at 10 seconds