The graph below shows the velocity f(t) of a runner during a certain tim Velooty (m/s) 10 2 Time (s) Which of the following describes the intercepts on the graph? (1 point) OB The initial velocity of the runner was 4 m/s, and the runner stopped after 8 seconds. The initial velocity of the runner was 8 m/s, and the runner stopped after 4 seconds. The initial acceleration of the runner was 4 m/s? and the runner stopped after 8 seconds The initial acceleration of the runner was 8 m/s2. and the runner stopped after 4 seconds