31.
(A)
(B)
(C)
(D)
32.
(A)
(B)
(C)
(D)
33.
(A)
(B)
(C)
(D)
Part B
TIME: 45 MINUTES
Some questions in this part of the examination require the use of a graphing calculator. There are
15 questions in Part B, for which 45 minutes are allowed.
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 series
converges
for all real x
if 0 x < 2
if 0 < x 2
only if x = 1
If f (x) is continuous at the point where x = a, which of the following
statements may be false?
.
f ′(a) exists.
f(a) is defined.
.
A Maclaurin polynomial is to be used to approximate y = sin x on the
interval − π x π. What is the least number of terms needed to
guarantee no error greater than 0.1?
3
4
5
6