A quadratic function models the height, in feet, of an object above the ground in terms of the time, in seconds. The object is launched from an elevated platform. The model indicates the object has an initial height of 6 feet above the ground and reaches its maximum height of 510 feet above the ground 6 seconds after being launched. Based on the model, what is the height, in feet, of the object above the ground 8 seconds after being launched?
6
384
454
510