Find $( f \circ g ) ( x )$ where $f ( x ) = 6 x + 9$ and $g ( x ) = x - 7$ .
A) $6 x + 2$
B) $6 x - 33$
C) $6 x ^ { 2 } - 33 x - 63$
D) $6 x ^ { 2 } - 42 x + 9$
E) $7 x + 33$

Name: Find $( f \circ g ) ( x )$ where $f ( x ) = 6 x + 9$ and $g ( x ) = x - 7$ . A) $6 x + 2$ B) $6 x - 33$ C) $6 x ^ { 2 } - 33 x - 63$ D) $6 x ^ { 2 } - 42 x + 9$ E) $7 x + 33$
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Question

Quizplus · Accepted Answer

$(f \circ g)(x) = f(g(x)) = f(x-7) = 6(x-7) + 9 = \boxed{\textbf{(B) }6x-33}$

Find (f∘g)(x)( f \circ g ) ( x )(f∘g)(x) Where f(x)=6x+9f ( x ) = 6 x + 9f(x)=6x+9

Find $( f \circ g ) ( x )$ Where $f ( x ) = 6 x + 9$