For the given functions f and g, find the composition.
-$$f ( x ) = x ^ { 2 } + 2 x ; g ( x ) = x + 4$$
Find $( f \circ g ) ( 3 )$.
A) $2 \sqrt { 3 }$
B) 0
C) 63
D) 19

Name: For the given functions f and g, find the composition. -\[f ( x ) = x ^ { 2 } + 2 x ; g ( x ) = x + 4\] Find $( f \circ g ) ( 3 )$. A) $2 \sqrt { 3 }$ B) 0 C) 63 D) 19
Brand: Quizplus
Rating: 5.0 (35 reviews)

Question

Quizplus · Accepted Answer

To find $(f \circ g)(3)$, first apply $g$ to $3$, giving $g(3) = 3 + 4 = 7$. Then apply $f$ to this result: $f(7) = 7^2 + 2(7) = 49 + 14 = 63$.

For the Given Functions F and G, Find the Composition f(x)=x2+2x;g(x)=x+4f ( x ) = x ^ { 2 } + 2 x ; g ( x ) = x + 4f(x)=x2+2x;g(x)=x+4

For the Given Functions F and G, Find the Composition $f ( x ) = x ^ { 2 } + 2 x ; g ( x ) = x + 4$