更新1:
THIS IS QUESTION: george goes out for a run. The graph shows the function g(t), which gives his distance traveled in miles t minutes after he starts running.The graph f(t) and h(t) represent the distances his friends, francis and Hector, have traveled t minutes after george started running.
更新2:
a. Who is running the fastest? who started running first? Explain using graph. b. Write the rule for the function g(t). Then write rules for f(x) and h(t) in terms of g(t). c.Interperet the transformation that produces h(t) from g((t) in the context of the problem.
