Roberta is a security officer at the river oaks mall. she is on patrol when the surveillance booth informs her that a shoplifter was caught on camera leaving a clothing store with several stolen items. when roberta gets the information, the shoplifter is 28 meters away from the store, moving in a linear pattern. the suspect's walking speed is unknown, but it is known that she left the store 20 seconds prior to the time that roberta found out. the shoplifter's movement can be represented by a line where x represents time in relation to when roberta received the information (in seconds), and y represents the distance the shoplifter is from the store (in meters). use your knowledge of intercepts and writing equations to roberta track down the shoplifter. cordinates of x and y intercept