Andrea walks 5 miles from the library to her home. She starts walking at an average rate of 2 miles per hour. After 1 hour, she stops walking for 0.25 hour. When she begins walking again, Andrea walks at an average rate of 3 miles per hour until she arrives home. Which graph represents Andrea’s distance (y), in miles, from her home as a function of the amount of time (x) , in hours, since she left the library? A