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