Part B TIME: 50 MINUTESSome questions in this part of the examination require the use of a graphing calculator. There
are 17 questions in Part B, for which 50 minutes are allowed. Because there is no deduction for
wrong answers, you should answer every question, even if you need to guess.
Directions: Choose the best answer for each question. If the exact numerical value of the correct
answer is not listed as a choice, select the choice that is closest to the exact numerical answer.- If F(3) = 8 and F ′(3) = −4 then F(3.02) is approximately
(A) −8.08
(B) 7.92
(C) 7.98
(D) 8.02
(E) 8.08 - An object moving along a line has velocity v(t) = t cos t − ln (t + 2), where 0 ≤ t ≤ 10. How
many times does the object reverse direction?
(A) none
(B) one
(C) two
(D) three
(E) four
Questions 31 and 32. Refer to the graph of f ′ below.
- f has a local minimum at x =
(A) 0 only