AP每日复习2021年题目和答案 微积分AB 第5天 介值定理、极值定理和中值定理 AP Daily Review 2021 - Calculus AB Day 4 - IVT, EVT, MVT.pdfVIP

AP DAILY LIVE REVIEW AB CALCULUS MARK VIRGE DAY 5 ( ) 5 3 1. Let 肀 be the function given by 肀 肀 = 肀 鈭 5肀 鈭 20肀 . What is the minimum value of 肀 on the [ ] interval 0, 3 ? (A) 鈭 48 (B) 鈭 24 (C) 0 (D) 48 2. Let 鈩 be a twice-differentiable function of 饊仭. If 鈩?鈭?) = 40 and 鈩?15) = 鈭?0, which of the ( ) following must be true on the interval 鈭?, 15 ? (A) 鈩?饊仭) is strictly decreasing on the interval. ( ) (B) 鈩 饊仭 has a tangent line with a slope of 鈭? for some 饊仭 in the interval. ( ) (C) 鈩 饊仭 is concave down for all 饊仭 in the interval. ( ) (D) 鈩 饊仭 is concave up for all 饊仭 in the interval. 3. 肀 [鈭玸in 肀 饊仭 1 肀戰€仭] = 肀戫饱 肀 + 5 8 cos 肀 1 1 1 (A) sin 肀 (B) 肀 (C) sin 肀 (D) sin 肀 肀 + 5 肀 + 5 (肀 + 5) cos 肀 肀 4. Let 肀 be a function such that 肀 (鈭?) = 14 and 肀 (8) = 2. Which of the following conditions ensures ( ) ( ) that 肀 肀 = 8 in the open interval 鈭?, 8 ? 8 (A) 鈭 肀 (肀? 肀戫饱 exists 鈭? 鈥 (B) 肀 is defined for all values of 肀 in the closed interval [鈭?, 8] [ ] (C) 肀 is defined for all values of 肀 in the closed interval 鈭?, 8 . [ ] (D) 肀 is decreasing on the closed interval 鈭?, 8 . AP DAILY LIVE REVIEW AB CALCULUS