The graph of a logarithmic function is shown. Select the function which matches the graph.

A. y = -log(-x)
B. y = log x
C. y = log(-x)
D. y = -log x


Answer: C

Mathematics

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Evaluate the integral.

A.  sin 2x +  sin 16x + C
B.  sin 2x -  sin 16x + C
C.  cos 2x +  cos 16x + C
D.  sin9x +  sin 7x + C

Mathematics

Find the equation of the least-squares regression line. Graph the line and data points on the same graph.

A. y = -2.79 + 0.950x


B. y = -2.79 + 0.897x


C. y = -3.79 + 0.801x


D. y = -3.79 + 0.897x


Mathematics

Perform the indicated operations. Round the result to the nearest thousandth if necessary.Subtract 0.387 from 12

A. 12.387 B. 11.613 C. 11.713 D. 11.113

Mathematics

Decide what number must be added to the binomial to make a perfect square trinomial.x2 - x

A. - 
B.
C.
D. - 

Mathematics