For what values of x does the series converge absolutely?
A. 0 < x < -4
B. -8 ? x < -4
C. -8 < x < -4
D. 0 < x ? -4
Answer: C
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Subtract the real numbers. Write any improper fraction as a whole or mixed number where appropriate.-16 - (-16)
A. 16 B. 0 C. 1 D. -16
Determine whether the equation defines y as a function of x. y = 3x2 - 7x + 9
A. function B. not a function
The graph of a logarithmic function is shown. Select the function which matches the graph.
A. y = log(2 - x) B. y = 2 - log x C. y = log(x - 2) D. y = log x - 2
Without graphing, determine the number of solutions of the system of equations. State whether the system is consistent or inconsistent. For a system that is consistent, state whether the equations are dependent or independent.
A. one solution; consistent; independent B. no solution; inconsistent C. infinitely many solutions; consistent; dependent D. one solution; consistent; dependent