Find $( f \circ g ) ( - 3 )$ where $f ( x ) = 4 x + 6$ and $g ( x ) = x ^ { 2 } - 4$ .
A)32
B)38
C)146
D)132
E)26

Name: Find $( f \circ g ) ( - 3 )$ where $f ( x ) = 4 x + 6$ and $g ( x ) = x ^ { 2 } - 4$ . A)32 B)38 C)146 D)132 E)26
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Question

Quizplus · Accepted Answer

First, find $g(-3) = (-3)^2 - 4 = 9 - 4 = 5$. Then, find $f(g(-3)) = f(5) = 4(5) + 6 = 20 + 6 = 26$.

Find (f∘g)(−3)( f \circ g ) ( - 3 )(f∘g)(−3) Where f(x)=4x+6f ( x ) = 4 x + 6f(x)=4x+6

Find $( f \circ g ) ( - 3 )$ Where $f ( x ) = 4 x + 6$