How do I find the distanced traveled and final speed

A student's motion is captured using a motion detector and displayed on the graph shown. 600 Use the graph to answer the following questions. Right is defined as positive. Answers have a 5% tolerance to allow for estimation. 500 Describe the direction of travel: 400 Neither Describe the motion: position (m) 300 At rest 200 What is the distance traveled? m 100 What is the final speed? m/s 3 6 9 12 15 18 time (s)