Simplify the complex rational expression.

A.
B.
C. x(x + 8)
D.


Answer: D

Mathematics

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L'Hopital's rule does not help with the given limit. Find the limit some other way.

A. -1 B. 0 C. 1 D. ?

Mathematics

Find the quadratic approximation of f at x = 0.f(x) = ln(cos 2x)

A. p2(x) = 1 + 2x2 B. p2(x) = 1 - 2x2 C. p2(x) = - 2x2 D. p2(x) = 2x2

Mathematics

Find the limit.

A.
B. 3
C. -?
D.

Mathematics

Graph the given function as a solid line (or curve) and its inverse as a dashed line (or curve) on the same set of axes.f(x) = -6x

A.

B.

C.

D.

Mathematics