Moderate# Algebra of Functions

GRE-SGZNJJ

Compare Quantity A and Quantity B.

**Quantity A**: Given the following graph of $f(x)$:

the value of $2f(x)$ when $x=-1$.

**Quantity B**: Given the following graph of $g(x)$:

the value of $g(2x)$ when $x=-1$.

Which of the following statements is true?