Find the coordinates of the vertex of the quadratic function.f(x) = -4x2 - 8x - 9
A. (-2, -17)
B. (1, -21)
C. (2, -41)
D. (-1, -5)
Answer: D
Mathematics
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Perform the indicated operation.-
+ 
A. 2
B. - 2
C. 
D. 
Mathematics
Determine the indefinite integral.
A. cosh 10x + C
B. cosh-1 10x + C
C. - 
cosh 10x + C
D. 
cosh 10x + C
Mathematics
Solve the problem.The city council gave a questionnaire to its citizens, asking them to rank their priorities for next year's budget. People were asked to rank the following four choices: (P)olice, (R)oads, (S)chools, and (T)rash removal. The results are summarized in the table below.
Which choice wins using the Borda count method?
A. T B. R C. S D. P
Mathematics
Perform the indicated operation for the given f(x) and g(x).f(x) = x - 3, g(x) = x + 3
Find (fg)(-2).
A. -11 B. 1 C. -5 D. 4
Mathematics