Evaluate ( int_3^7 )2f(x)-g(x)dx, if ( int_3^7 )f(x) = 4 and ( int_3^7 )g(x)dx = 2.

Evaluate ( int_3^7 )2f(x)-g(x)dx, if ( int_3^7 )f(x) = 4 and ( int_

1.	Evaluate ( int_3^7 )2f(x)-g(x)dx, if ( int_3^7 )f(x) = 4 and ( int_3^7 )g(x)dx = 2.
A.	38
B.	12
C.	6
D.	7
Answer» D. 7