The graph of a function f is given. Use the graph to answer the question.What are the x-intercepts?
A. -10, -6, 7, 10
B. -6, 7
C. -6
D. -6, 7, 10
Answer: D
Mathematics
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Express as a single logarithm and, if possible, simplify.ln (7 sec ?) + ln (6 cos ?)
A. ln (7 sec ? + 6 cos ?)
B. ln 
C. ln (42 cot ?)
D. ln (42)
Mathematics
Solve the problem.At mail-time you are delivered a check for $44. What happens to your net worth?
A. Your net worth goes down by $44. B. None of these C. Your net worth does not change. D. Your net worth goes up by $44.
Mathematics
Perform the indicated operations and write the result in standard form.
A. 6 + i
B. -6 + i
C. -6 + i
D. -6 - i
Mathematics
Solve the problem.If g(x) = x2 - 2x - 3 , solve g(x) ? 0.
A. [-1, 3] B. (-?, -1] C. (-?, -1] or [3, ?) D. [3, ?)
Mathematics