Andrew has a new job at the local pizza store as a delivery boy. The following graph shows one of his deliveries he made. Analyze the graph and answer the following questions. (a) How long was the entire trip? (b) If he arrived at the house after 4 minutes, how far away was the house from the pizza place? (c) Why might Andrew have stopped 3 times for 1 minute? (d) Was Andrew's trip longer going to the house or coming back? ​