Describe the transformations required to obtain the graph of the function f(x) from the graph of the function g(x).f(x) = cos 
; g(x) = cos x
A. Horizontal shrink by a factor of 
B. Horizontal stretch by a factor of 6
C. Vertical shrink by a factor of 
D. Vertical stretch by a factor of 6
Answer: B
Mathematics
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Solve the problem.If 
is a convergent series of nonnegative terms, what can be said about 
?
A. Always diverges B. Always converges C. May converge or diverge
Mathematics
Simplify.
A. 7 - x2
B. 
C. 
D. 7
Mathematics
Perform long division.
A. x2 - 2x - 5 B. 4x2 + 2x + 5 C. 4x2 + 5 D. x2 + 2x + 5
Mathematics
Determine if the graph of the function is concave up or concave down.y = 4(x + 1)2 + 2
A. Concave down B. Concave up
Mathematics