Suppose $f : \mathbf { R } \rightarrow \mathbf { R }$

Short Answer

Suppose $f : \mathbf { R } \rightarrow \mathbf { R }$ and $g : \mathbf { R } \rightarrow \mathbf { R }$ where $g ( x ) = 2 x + 1$ and $g \circ f ( x ) = 2 x + 11$ Find the rule for $f$ .