Find the Requested Composition of Functions $f ( x ) = \frac { 2 } { x ^ { 2 } }$

question 79

Multiple Choice

Find the requested composition of functions.
-Given $f ( x ) = \frac { 2 } { x ^ { 2 } }$ and $g ( x ) = x - 3$ , find $g \circ f ( x )$

• A) \(\frac { - 1 } { x ^ { 2 } }\)
• B) \(\frac { 2 } { x ^ { 2 } - 3 }\)
• C) \(\frac { 2 } { ( x - 3 ) ^ { 2 } }\)
• D) \(\frac { 2 } { x ^ { 2 } } - 3\)