Find f(x) and g(x) such that h(x) = (f ? g)(x). Answers may vary.h(x) = 
A. f(x) = 
, g(x) = 7x + 2
B. f(x) = 
, g(x) = x + 2
C. f(x) = 7x, g(x) = 
D. f(x) = 7x + 2, g(x) = 
Answer: A
Mathematics
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Find IR and VR.
2 2
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Determine the integral by making an appropriate substitution.
dx
A. tan x3 + C
B. tan2 x3 + C
C. 
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D. x2 sec x3 + C
E. none of these
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