Decide whether the composite functions, f ? g and g ? f, are equal to x.f(x) = 
, g(x) = x2
A. No, yes
B. Yes, yes
C. No, no
D. Yes, no
Answer: C
Mathematics
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Find a particular solution for the differential equation.
= 4xe2x; y = 9 when x = 0
A. y = 4xe2x - 2e2x + 11 B. y = 2xe2x - e2x + 10 C. y = 2xe2x + 9 D. y = 4xe2x - e2x + 10
Mathematics
Perform the indicated operation.
+ 
A. 
B. 
C. 
D. 
Mathematics
Determine whether the pair of lines is parallel, perpendicular, or neither. 3x - 2y = 5 2x + 3y = 5
A. Parallel B. Perpendicular C. Neither
Mathematics
Give the equation of the oblique asymptote, if any, of the function.h(x) = 
A. y = 
B. y = x + 
C. y = 
x
D. no oblique asymptote
Mathematics