Unit Test — Unit test Answers

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Consider the sequence 1, –3, 9, –27, 81, …Which statement describes the sequence?

A
The sequence diverges.
B
The sequence converges to 0.
C
The sequence converges to 1.
D
The sequence converges to ∞.
23

If , what is the truncation error for S3?

Question illustration
A
0.016
B
0.031
C
0.219
D
0.234
24

Consider the function .Which statement describes whether the function is continuous at x = –2?

A
The function is continuous at x = –2 because f(–2) exists.
B
The function is continuous at x = –2 because f(x) = f(–2).
C
The function is not continuous at x = –2 because f(x) ≠ f(–2).
D
The function is not continuous at x = –2 because f(x) does not exist.
25

Which statement correctly interprets ?

Question illustration
A
The function f(x) = has a vertical asymptote at x = 7.
Option A
B
The function f(x) = has a vertical asymptote at x =.
Option B
C
The function f(x) = has a horizontal asymptote at y = 7.
Option C
D
The function f(x) = has a horizontal asymptote at y =.
Option D

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