Write the Equation for the Function $f ( x )$ Graphed Below

Multiple Choice

Write the equation for the function $f ( x )$ graphed below.

A) $f ( x ) = | x |$
B) $f ( x ) = | x | + 1$
C) $f ( x ) = | x - 1 |$
D) $f ( x ) = | x + 1 |$
E) $f ( x ) = | x | - 1$