Find functions f and g so that f ? g = H.H(x) = 
A. f(x) = 
- 9; g(x) = 
B. f(x) = 
, g(x) = x2 - 9
C. f(x) = x2 - 9; g(x) = 
D. f(x) = 
; g(x) = 
- 9
Answer: B
Mathematics
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A. 
B. 4
C. 16
D. 8
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Solve the equation. Write the answer in a + bi form.z2 + 8 = 0
A. 2
i, -2
i
B. 
+ 
i, - 
- 
i
C. 2i, -2i
D. 2 + 2i, -2 - 2i
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(x + 4)4 + 3 
A. 
B. 
C. 
D. 
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Use l'Hopital's Rule to evaluate the limit.
A. 
B. 
C. - 
D. - 
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