Answer to Question #19823 in Abstract Algebra for Emily
Find an equation for the linear model of the situation below and use it to make a prediction.
A train is traveling north at a constant rate. At 3:00 P.M it is 55 miles north of a city. At 4:15 P.M. it is 80 miles north of the city. If d represents the distance in miles, and t represents the time in hours, how many miles north if the city will the train be at 5:45 P.M.?