Today, Sean left home at 8 a. m., drove to work, and worked from 9 a. m. until 5 p. m. On 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.
• Sean's workplace is located km from his home.
• Sean's speed when he was driving to work was km/h.
Sean's speed between 5 p. m. and 7 p. m. was
km/h.