The graph of a logarithmic function is shown. Select the function which matches the graph.
A. y = log5x
B. y = log5x - 1
C. y = log5(x + 1)
D. y = log5(x - 1)
Answer: D
Mathematics
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Perform the indicated operation.Let A = 
and B = 
. Find A + B.
A. 
B. 
C. 
D. 
Mathematics
For the functions f and g, find the requested value.Evaluate (f ? g)(-2).y = f(x)y = g(x)
?
A. 2 B. 1 C. -1 D. -0.5
Mathematics
Perform the indicated operations and write the result in standard form.(5 + i)2 - (6 - i)2
A. -11 + 22i B. -11 - 22i C. 11 + 22i D. -33
Mathematics
A population of 50,000 bacteria begins exponential growth. The function 
represents the number of bacteria y after 30-minute intervals. Predict the population of the bacteria after 2.5 hours.
A. 2,500,000 B. 250,000 C. 1,600,000 D. 160,000 E. None of these
Mathematics