Cracking The Ap Calculus ab Exam 2018

(B)

(C) 0

(D)undefined

24.If and y = 4 when x = 2, then when x = 3, y =

(A) 18

(B) 58

(C)

(D)

25. =

(A)3tan−1   +   C

(B)     tan−1   +   C

(C)     tan−1   (x) +   C

(D)     tan−1   (x) +   C

26.If f(x) = cos^3 (x + 1), then f′(π) =

(A)−3   cos^2   (π  +   1)  sin (π  +   1)

(B)3    cos^2   (π  +   1)

(C)3    cos^2   (π  +   1)  sin (π  +   1)

(D) 0