AP考试资料AP真题PartA of SectionII

　　今天，为大家带来了一篇AP考试资料AP真题PartA of Section II，供大家参考

　　CALCULUS BC

　　SECTION II, Part A

　　Time—45 minutes

　　Number of problems—3

　　A graphing calculator is required for some problems or parts of problems.

　　1. There is no snow on Janet’s driveway when snow begins to fall at midnight. From midnight to 9 A.M., snow

　　accumulates on the driveway at a rate modeled by ()cos7tftte= cubic feet per hour, where t is measured  in hours since midnight. Janet starts removing snow at 6 A.M. ()6.t= The rate (),gt in cubic feet per hour,  at which Janet removes snow from the driveway at time t hours after midnight is modeled by

　　AP考试资料AP真题PartA of SectionII

　　(a) How many cubic feet of snow have accumulated on the driveway by 6 A.M.?

　　(b) Find the rate of change of the volume of snow on the driveway at 8 A.M.

　　(c) Let ()ht represent the total amount of snow, in cubic feet, that Janet has removed from the driveway

　　at time t hours after midnight. Express h as a piecewise-defined function with domain 09.t££

　　(d) How many cubic feet of snow are on the driveway at 9 A.M.?

AP考试资料AP真题PartA of SectionII

AP考试资料AP真题PartA of SectionII

　　以上即是本次，为大家带来的一篇AP考试资料AP真题PartA of Section II，供大家参考，更多AP考试资料，敬请关注教育！最后，预祝各位考试顺利！

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