Use the graph to evaluate the limit.
f(x)
A. -
B.
C. ?
D. -1
Answer: B
Mathematics
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Find a formula for the nth term of the sequence.0, 2, 2, 2, 0, 2, 2, 2 (0, 2, 2, 2 repeated)
A. an = 1 + (-1)n(n+1)(n+2)/6 B. an = 1 + (-1)n(n+1)/2 C. an = 1 + (-1)(n+1)(n + 2)/2 D. an = 1 + (-1)n(n-1)/2
Mathematics
Evaluate the integral by making a substitution and then using a table of integrals.
A. -
ln
+ C
B. +
sin-1
+ C
C. -
ln
+ C
D. + ln
+ C
Mathematics
Find f-1(x) for the following one-to-one function f.f = {(-7, 3), (-1, 1), (6, 2), (8, 4)}
A. f-1 = {(-3, 7), (-1, -1), (2, -6), (4, -8)} B. f-1 = {(3, -7), (1, -1), (2, 6), (4, 8)} C. f-1 = {(-3, 7), (-1, 1), (-2, -6), (-4, -8)} D. f-1 = {(7, -3), (1, -1), (-6, -2), (-8, -4)}
Mathematics
Find -x.x = 29
A. -29
B. 29
C. 0
D.
Mathematics