Find $g \circ f$ $f ( x ) = x - 9 \quad g ( x ) = x ^ { 2 }$

question 413

Multiple Choice

Find $g \circ f$ .
$f ( x ) = x - 9 \quad g ( x ) = x ^ { 2 }$

• A) \(( g \circ f ) ( x ) = x ^ { 2 } - 18 x + 81\)
• B) \(( g \circ f ) ( x ) = x ^ { 2 } - 81\)
• C) \(( g \circ f ) ( x ) = x ^ { 2 } - 9 x + 81\)
• D) \(( g \circ f ) ( x ) = x ^ { 2 } - 9\)
• E) \(( g \circ f ) ( x ) = x ^ { 2 } + 81\)

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