Task 3: A traffic safety engineer was studying travel patterns along a highway. She set up a camera and recorded the speed and direction of cars and tricks that passed by the camera. Positions to the east of the camera are positive, and to the west are negative. Here are some positions and times for one car: position (feet) -180 -120 -60 60 120 time (seconds) -3 -2 -1 o 2 . In what direction is this car traveling? Type your answer here. Task 4 What is its velocity?​