Find $( g \circ f ) ( 3 )$ where $f ( x ) = 2 x - 11$ and $g ( x ) = \sqrt { x + 6 }$ .
A)-16
B)2
C)1
D)-15
E)-5

Name: Find $( g \circ f ) ( 3 )$ where $f ( x ) = 2 x - 11$ and $g ( x ) = \sqrt { x + 6 }$ . A)-16 B)2 C)1 D)-15 E)-5
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Question

Quizplus · Accepted Answer

First, apply $f$ to 3: $f(3) = 2(3) - 11 = 6 - 11 = -5$. Then, apply $g$ to this result: $g(-5) = \sqrt{-5 + 6} = \sqrt{1} = 1$.

Find (g∘f)(3)( g \circ f ) ( 3 )(g∘f)(3) Where f(x)=2x−11f ( x ) = 2 x - 11f(x)=2x−11

Find $( g \circ f ) ( 3 )$ Where $f ( x ) = 2 x - 11$