The graph of a logarithmic function is shown. Select the function which matches the graph.
A. f(x) = log3x - 2
B. f(x) = log3(x - 2)
C. f(x) = log3x
D. f(x) = log3(x + 2)
Answer: A
Mathematics
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Graph the function. Specify the intervals over which the function is increasing and the intervals where it is decreasing.y = 
A. Increasing -? < x ? 0
B. Decreasing 0 ? x < ?
C. Decreasing -? < x ? 0
D. Decreasing -? < x ? 0
Increasing 0 ? x < ?
Mathematics
Evaluate the derivative.f(v) = 5 sinh-1 v5
A. 
B. 
C. 
D. 
Mathematics
Multiply.-5(-3)(6)
A. -90 B. 190 C. 90 D. 80
Mathematics
Solve the system of equations.
A. x = -1, y = 5, z = -2; (-1, 5, -2) B. x = -2, y = 5, z = -1; (-2, 5, -1) C. x = -2, y = -1, z = 5; (-2, -1, 5) D. inconsistent
Mathematics