Find the interval of convergence of the power series. (Be sure to include a check for convergence at the endpoints of the interval.)
?
?
A. 
B. 
C. 
D. 
E. 
Answer: A
Mathematics
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The function graphed is of the form y = a tan bx or y = a cot bx, where b > 0. Determine the equation of the graph.
A. y = 2 tanx B. y = tan 2x C. y = 2 cot x D. y = -cot 2x
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Graph the region described by the inequality.-4x ? 2y
A. 
B. 
C. 
D. 
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Evaluate the function. 
If y = f(x), find f(4).
A. -2 B. 3 C. -3 D. 2
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Insert < or > to form a true statement.
A. > B. <
Mathematics