Find the Taylor series for the given function. Give the interval of convergence.f(x) = 

A. x + x2 + x3 + . . . + xn + . . . ; (-5, 5)
B.  + x + x2 + . . . + xn + . . . ; (-5, 5)
C. 2 + x + x2 + . . . + xn + . . . ; (-2, 2)
D.  + x + x2 + . . . + xn + . . . ; (-2, 2)


Answer: B

Mathematics

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A. -5(9x - 2y)2 B. 5(9x + 2y)2 C. -5(9x + 2y)2 D. -5(9x + 2y)(9x - 2y)

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Using the horizontal-line test, determine whether the function is one-to-one.

A. one-to-one B. not one-to-one

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Determine the domain and range of the relation.{(-7, 4), (-4, 1), (-1, 3), (-2, -4 )}

A. Domain: {4, 3, 1, -4}; range: {-7, -1, -4, -2} B. Domain: {-7, -1, -4, -2}; range: {4, -4, 3, 1, -4} C. Domain: {-7, -1, -4, -2}; range: {4, 3, 1, -4} D. Domain: {-7, -1, -4, -2}; range: {4, 4, 3, 1, -4}

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Evaluate.dx

A. 3
B.
C. - 
D.

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