The graph of D =t) gives the distance, D, in miles, you are from home as a function of time, I, in hours. (a) Use the graph to evaluate O). (b) Interpret the meaning of O) in the context of the problem. (c) Find the average rate of change on the requested interval below. (d) Interpret the meaning of the average rate of change. (21) Use the graph to evaluate O). (Your answer is a whole number.) f(0) = Number