Which of the Following Is an Odd Function?
A) $f ( x ) = x ^ { 3 } - x ^ { 2 }$

Multiple Choice

Which of the following is an odd function?

A) $f ( x ) = x ^ { 3 } - x ^ { 2 }$
B) $g ( x ) = \frac { 5 } { x }$
C) $h ( x ) = x ^ { 4 } - x ^ { 2 }$
D) $k ( x ) = | x - 2 |$