Match the function with its graph.f(x) = log x + log(x - 2)
A. 
B. 
C. 
D. 
Answer: C
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Graph the function.y = 3 cos 2x
A. 
B. 
C. 
D. 
Write the first five terms of the arithmetic sequence with the given first term, a1, and common difference, d.a1 = -13; d = 1
A. -13, -12, -11, -10, -9 B. -11, -12, -13, -14, -15 C. -9, -10, -11, -12, -13 D. -11, -10, -9, -8, -7
Explain how the graph of f can be obtained from the graph of y = 
or y = 
. f(x) = 
A. Shift the graph of y = 
to the right 4 units and upward 8 units.
B. Stretch the graph of y = 
vertically by a factor of 8 and shift to the left 4 units.
C. Stretch the graph of y = 
vertically by a factor of 4 and shift to the left 8 units.
D. Shift the graph of y = 
to the left 8 units and downward 4 units.
Factor.729y3 - 343
A. (9y + 7)(81y2 - 63y + 49) B. (9y - 7)(81y2 + 49) C. (9y - 7)(81y2 + 63y + 49) D. (729y - 7)(y2 + 63y + 49)