Use technology to compute r, the correlation coefficient.The following are costs of advertising (in thousands of dollars) and the number of products sold (in thousands): 
A. .6756
B. -.3707
C. .6112
D. .2635
Answer: C
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What force is required so that a particle of mass has the following position function?.
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Graph the solution of the system.2x + y ? 4 y - 1 ? 0
A. 
B. 
C. 
D. 
The graph of a function f is given. Use the graph to answer the question.Find the numbers, if any, at which f has a local maximum. What are the local maxima?
A. f has a local maximum at x = -2 and 2; the local maximum is 0 B. f has a local maximum at x = 2; the local maximum is 1 C. f has a local maximum at x = 0; the local maximum is 1 D. f has no local maximum
Provide an appropriate response.Explain how the graph of g(x) = f(x - 3) is obtained from the graph of y = f(x).
A. Shift the graph of f to the left 3 units. B. Shift the graph of f downward 3 units. C. Shift the graph of f to the right 3 units. D. Shift the graph of f upward 3 units.