At what value(s) of x is the function $$f ( x ) = \left\{ \begin{array} { l l } x ^ { 2 } + 4 x + 5 & \text { if } x 2 \end{array} \right.$$

Question

At what value(s) of x is the function $$f ( x ) = \left\{ \begin{array} { l l } 
x ^ { 2 } + 4 x + 5 & \text { if } x < - 2 \
\frac { 1 } { 2 } x & \text { if } - 2 \leq x \leq 2 \
1 + \sqrt { x - 2 } & \text { if } x > 2
\end{array} \right.$$

Quizplus · Accepted Answer

The Answer of At what value(s) of x is the function $$f ( x ) = \left\{ \begin{array} { l l } 
x ^ { 2 } + 4 x + 5 & \text { if } x < - 2 \
\frac { 1 } { 2 } x & \text { if } - 2 \leq x \leq 2 \
1 + \sqrt { x - 2 } & \text { if } x > 2
\end{array} \right.$$

At What Value(s) of X Is the Function