Evaluate the Function at the Given Value of the Independent $$g ( x ) = 3 x + 1 ; \quad g ( x + 1 )$$

Multiple Choice

Evaluate the function at the given value of the independent variable and simplify.
- $$g ( x ) = 3 x + 1 ; \quad g ( x + 1 )$$

A) $3 x + 4$
B) $3 x - 1$
C) $3 x + 1$
D) $\frac { 1 } { 3 } x + 1$