Find the domain of the composite function f?g.f(x) = 6x + 18, g(x) = 
A. [0, ?)
B. (-?, -3] ? [0, ?)
C. (-?, ?)
D. [-3, ?)
Answer: A
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Find the extreme values of the function subject to the given constraint.
A. Maximum: 100 at and
minimum: -100 at
and
B. Maximum: 100 at minimum: -100 at
C. Maximum: 100 at minimum: 0 at
D. Maximum: 100 at and
minimum: -100 at
and
Find the first five partial sums of the given series and determine whether the series is convergent or divergent. If it is convergent, then find its sum.1 + 3 + 5 + 7 + 9 + ...
A. 1, 4, 8, 12, 16; divergent B. 1, 3, 5, 7, 9; divergent C. 1, 4, 9, 16, 25; divergent D. 4, 9, 16, 25, 36; divergent
Completely factor the polynomial or state that the polynomial is prime.729x3 + 512
A. (9x + 8)(81x2 + 72x + 64) B. (9x + 8)(81x2 - 72x + 64) C. (9x - 8)(81x2 + 72x + 64) D. (729x - 8)(x2 + 72x + 64)
Solve. 27 - n2 = 6n
A. 3, 9 B. 9, -3 C. -9, -3 D. 3, -9