Given F(x) and G(x), Find the Indicated Composition and State $$f ( x ) = 7 x + 10 , g ( x ) = 3 x - 1$$

Multiple Choice

Given f(x) and g(x) , find the indicated composition and state its domain.
- $$f ( x ) = 7 x + 10 , g ( x ) = 3 x - 1$$
Find $( f \circ g ) ( x )$ .

A) $21 x + 29$ , all real numbers
B) $21 x + 9$ , all real numbers
C) $21 x + 17$ , all real numbers
D) $21 x + 3$ , all real numbers