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.
Answer: C
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By observing the vertical and horizontal change of the line between the two points indicated, determine the slope of the line.
A. m = - 
B. m = -2
C. m = 2
D. m = 
Find the value for the function.Find f(x + h) when f(x) = 
.
A. 
B. 
C. 
D. 
Solve and graph.-30 < 9x + 6 and 9x + 10 < 10
A. [-4, 0)
B. [-4, 0]
C. (-4, 0]
D. (-4, 0)
Solve the problem.The annual revenue and cost functions for a manufacturer of precision gauges are approximately
and 
, where x denotes the number of gauges made. What is the maximum annual profit?
A. $2,560,000 B. $2,760,000 C. $2,660,000 D. $2,460,000