AP微积分BC(2022年)简答题及评分答案.pdf
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2022 ®
AP Calculus BC
Free-Response Questions
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AP® Calculus BC 2022 Free-Response Questions CALCULUS BC SECTION II, Part A Time—30 minutes 2 Questions A GRAPHING CALCULATOR IS REQUIRED FOR THESE QUESTIONS. © 2022 College Board. Visit College Board on the web: collegeboard.org. 2 AP® Calculus BC 2022 Free-Response Questions
1. From 5 A.M. to 10 A.M., the rate at which vehicles arrive at a certain toll plaza is given by A (t ) = 450 sin (0.62t) , where t is the number of hours after 5 A.M. and A (t ) is measured in vehicles