Today, Sean left home at 8 a.m, drove to work, and worked from 9 a.m.5 p.mOn the drive back home, Sean got stuck in slow-moving traffic for 2 hours, then stopped to have dinner, and finally got home at 9:30 p.m.
The graph below shows Sean's distance, d, from his home (in kilometers) as a function of the time, t (in hours).
Complete the sentences below based on the graph of the function.