Find $g \circ f$.
$\begin{array} { l l } f ( x ) = x + 2 & g ( x ) = x ^ { 2 } \ \end{array}$
A) $( g \circ f ) ( x ) = x ^ { 2 } + 2$
B) $(g \circ f ) ( x ) = x ^ { 2 } - 4$
C) $( g \circ f ) ( x ) = x ^ { 2 } + 4$
D) $( g \circ f ) ( x ) = x ^ { 2 } + 2 x + 4$
E) $( g \circ f ) ( x ) = x ^ { 2 } + 4 x + 4$

Question

Find $g \circ f$.
$\begin{array} { l l } f ( x ) = x + 2 & g ( x ) = x ^ { 2 } \  \end{array}$
A) $( g \circ f ) ( x ) = x ^ { 2 } + 2$
B) $(g \circ f ) ( x ) = x ^ { 2 } - 4$
C) $( g \circ f ) ( x ) = x ^ { 2 } + 4$
D) $( g \circ f ) ( x ) = x ^ { 2 } + 2 x + 4$
E) $( g \circ f ) ( x ) = x ^ { 2 } + 4 x + 4$

Quizplus · Accepted Answer

The Answer of Find $g \circ f$.
$\begin{array} { l l } f ( x ) = x + 2 & g ( x ) = x ^ { 2 } \  \end{array}$
A) $( g \circ f ) ( x ) = x ^ { 2 } + 2$
B) $(g \circ f ) ( x ) = x ^ { 2 } - 4$
C) $( g \circ f ) ( x ) = x ^ { 2 } + 4$
D) $( g \circ f ) ( x ) = x ^ { 2 } + 2 x + 4$
E) $( g \circ f ) ( x ) = x ^ { 2 } + 4 x + 4$

Find g∘fg \circ fg∘f f(x)=x+2g(x)=x2\begin{array} { l l } f ( x ) = x + 2 & g ( x ) = x ^ { 2 } \\ \end{array}f(x)=x+2​g(x)=x2​

Find $g \circ f$ $\begin{array} { l l } f ( x ) = x + 2 & g ( x ) = x ^ { 2 } \\ \end{array}$