Find the limit, if it exists.
A. Does not exist
B. 2
C. 0
D. 4
Answer: D
Mathematics
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Find the linearization L(x) of f(x) at x = a.f(x) = 5x2 + 4x + 4, a = 5
A. L(x) = 46x + 129 B. L(x) = 46x - 121 C. L(x) = 54x - 121 D. L(x) = 54x + 129
Mathematics
Solve the problem.Does the graph of the function y = 2x + 4 sin x have any horizontal tangents in the interval 
If so, where?
A. Yes, at x = 
, x = 
B. No
C. Yes, at x = 
D. Yes, at x = 
, x = 
Mathematics
Find the sum.- 
+ 
A. 
B. 
C. 
D. 
Mathematics
Simplify.(sin x - cos x)2
A. 1 - 2 cos 2x B. 1 - 2 sin x cos x C. 1 - cos x D. 1 + cos 2x
Mathematics