How long does it take for the greyhound to reach its maximum speed of
After 1 second, the greyhound had a speed of 6 ft/sec.
After 2 seconds, its speed was 12 ft/sec.
After 3 seconds, ...
How far did the greyhound have to travel to catch the rabbit if it took a total of
seconds to catch it?
The position of the greyhound is a piecewise-defined function.