Part B TIME: 50 MINUTES
Some 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.
- The area bounded by the curve x = 3y − y^2 and the line x = − y is represented by
(A)
(B)
(C)
(D)
(E)
- The region bounded by y = ex, y = 1, and x = 2 is rotated about the x-axis. The volume of the
solid generated is given by the integral:
(A)
(B)
(C)
(D)
(E)
- A particle moves on a straight line so that its velocity at time t is given by where s is
its distance from the origin. If s = 1 when t = 0, then, when t = 1, s equals
(A) 0
(B)
(C) 7
(D) 8
