Find the function value.   f f(-6) for the function f

A. -16
B. -15
C. 15
D. -7


Answer: C

Mathematics

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Use the properties of equality to solve the equation. ? ?

A.


B.


C.


D.


E.

none of these


Mathematics

Find the first two nonzero terms of the Maclaurin expansion of the given function.f(x) = tan2 x

A. x + x2 + ...
B.  - 2x + ...
C. x - x2 - ...
D. x2 + x4 + ...

Mathematics

Solve the inequality. Write the solution set in interval notation.x2 + 7x ? 0

A. (-?, -7] B. (-?, -7] ? [0, ?) C. [-7, 0] D. [0, ?)

Mathematics

Find the sum of the finite geometric series.-9 + 27 - 81 + 243 - 729

A. S5 = -1845 B. S5 = -549 C. S5 = -63 D. S5 = 72

Mathematics