Find the absolute maximum and absolute minimum values of the function, if they exist, on the indicated interval.f(x) = -4 - 10x - 5x2; [-2, 1]
A. Absolute maximum: 9; absolute minimum: -4
B. Absolute maximum: -4, absolute minimum: -19
C. Absolute maximum: 9
D. Absolute maximum: 1; absolute minimum: -19
Answer: D
Mathematics
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Write a description of the shaded region using the symbols A, B, C, ?, ?, -, and ' as needed.
A. A ? B ? C' B. (A ? B) ? C' C. (A ? B) ? C' D. (A ? B ? C)'
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Find the derivative of y with respect to x.y = sec-1 
A. 
B. 
C. 
D. 
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Find the nth term {an} of the geometric sequence. When given, r is the common ratio.3, 
, 
, 
, 
, ...
A. an = 3 ? 
n
B. an = 3 ? 
n + 1
C. an = 3 ? 
n-1
D. an = 3 ? 
n-1
Mathematics
Approximate the expression to the nearest thousandth.2.9(42) - 2(6) + 6
A. -32.6 B. 46.4 C. 34.4 D. 40.4
Mathematics