Find the domain of the function.f(x) = ln(-1 - x)
A. (-?, 1)
B. (-?, -1)
C. (-1, ?)
D. (1, ?)
Answer: B
Mathematics
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Solve the polynomial equation.2x5 + 2x4 - 6x3 - 6x2 - 8x - 8 = 0
A. x = -1, -2, i B. x = 2, -2 C. x = -2, 1, 2, ±i D. x = 2, -1, -2, ±i
Mathematics
State whether the given function is linear and constant, linear but not constant, or nonlinear.f(x) = 
A. linear, but not constant B. linear, constant C. none of these D. nonlinear
Mathematics
Set up the initial simplex tableau for the given linear programming problem.Minimize8x1?+ 4x2 subject to2x1?- x2? 126x1?+ 3x2? 14and x1 ? 0, x2 ? 0
A. x1 x2 x3 x4 M
B. x1 x2 x3 x4 M
C. x1 x2 x3 x4 M
D. x1 x2 x3 x4 M
Mathematics
Subtract.-37 - (-58)
A. 95 B. -95 C. 21 D. -21
Mathematics