2. (1,50)(2,100)(3,150)(4,200)(5,250)(6,300)(7,350)(8,400)(9,450)(10,500)
3a. yes you can find them by adding 50 to the previous point in the y value and 1 to the previous x value
3b. (11,550)(12,600)(13,650)
3c. during that hour the train is travelling to the 1 hour point.
3d. you can not travel in negative space or time.
3e. (0,2)(1,3)(2,4)(3,5)
Hope this helps.