Which of the following answers to the question below is correct (multiple answers can be chosen)?
Question: Let s(t) be the position of a moving particle at time t. Choose ALL that represent the average speed of the particle over the time interval [0,4]?
1. s(4)/4 2. s(4)-s(0)/4 3. The slope of the secant line from (0, s(0)) to (4, s(4)) 4. The slope of the tangent line at (0, s(0))