Describe How to Transform the Graph of F into the Graph

Multiple Choice

Describe how to transform the graph of f into the graph of g.
- $f ( x ) = | 4 x |$ and $g ( x ) = 2 | x |$

A) Vertically stretch the graph of $f$ by a factor of 4 and horizontally shrink by a factor of $\frac { 1 } { 2 }$ .
B) Horizontally stretch the graph of $f$ by a factor of 4 and vertically stretch by a factor of 2 .
C) Horizontally shrink the graph of $f$ by a factor of $\frac { 1 } { 4 }$ and vertically stretch by a factor of $2 .$
D) Vertically stretch the graph by a factor of $4 + 2$ .