An Ice Cream Vendor Is Stopped on the Side of a City

Essay

An ice cream vendor is stopped on the side of a city street 100 feet from a perpendicular intersection of the street with another straight city street. A bicyclist is riding on the perpendicular street at a rate of 1320 feet/second. If the bicyclist continues to ride straight ahead at the same rate of speed, write a function for the distance, d, between the ice cream vendor and the bicyclist for time t beginning when the bicyclist is in the intersection.