I can venmo more money but I really need to know how to find the multipart function and the domain not like the actual answer of how long it takes her.

2. Anna is searching for buried treasure. At noon, she starts walking due East at 2 km per hour. She walks due East for 3 hours, and then turns and walks due North at 3 km per hour for 1 hour. She then turns and walks due East again at 5 km per hour for 2 hours. The path she follows looks like this: Express her distance from her starting point as a multipart function of t, the time since she started walking