Yoki is running a 10-mile race. She runs at a steady speed and then slows down, stops to get a drink of water, and then runs fast to get back in the race. Which graph best represents the situation? A graph with time on the x-axis and speed on the y-axis. The graph is constant, decreases, is constant, and then increases. A graph with time on the x-axis and speed on the y-axis. The graph increases, is constant, decreases, and then increases. A graph with time on the x-axis and speed on the y-axis. The graph increases, decreases, is constant at a speed of 0, and then steadily increases. A graph with time on the x-axis and speed on the y-axis. The graph is constant, decreases to 0, is constant at a speed of 0, and then increases.