The line graph shows the number of people in a store from 10 am to 5 pm. It opens with 2 people, rises to 5 people by 11 am and doubles to 10 people by 12 pm. From 12 pm to 1 pm, the number of people increases dramatically by 22. It then decreases to 15 people at 1 pm and plummets around 2 pm, remaining constant between 4 pm and 5 pm.