MAT 117 Problem Set 2 Name: Directions: Show all work or explain your thinking as you solve these problems or write the explanations. Each numbered problem is worth five points. As part of your solution to Questions 1 and 5, please complete and show Steps 1 and 2 of the "Steps to Solving a Word Problem" (at the bottom of the "Student Resources" module in Canvas). Completing and showing Steps 1 and 2 of the "Steps to Solving a Word Problem" in terms of the scenarios in Questions 1 and 5 will count as two points toward each of these questions. Also, please include the units of measure in your answers to Questions 1, 3, 4, and 5 1. At noon a passenger train leaves the Columbus Railway station and travels due west for 2 hours. At 12:15 PM the same day a second passenger train leaves the same railway station and travels due east for 1 hour and 45 minutes at a speed 11 km per hour slower than the first passenger train. At 2:00 PM the two trains were 232 km apart. How fast had each train been traveling? 2. Determine whether the following table of values determines a linear function. Explain why or why not. -8 -3 1 7 k(t) 47 9 11 13 3 3 3