Let f (x) = $\left\{ \begin{array} { l l }
x ^ { 2 } + 3 & \text { if } x \leq - 1 \
\frac { 2 + 3 x } { 6 } & \text { if } x - 1
\end{array} \right.$ (a) the domain of f.(b) the range of f.

Question

Let f (x) = $\left\{ \begin{array} { l l } 
x ^ { 2 } + 3 & \text { if } x \leq - 1 \
\frac { 2 + 3 x } { 6 } & \text { if } x > - 1
\end{array} \right.$ (a) the domain of f.(b) the range of f.

Quizplus · Accepted Answer

The Answer of Let f (x) = $\left\{ \begin{array} { l l } 
x ^ { 2 } + 3 & \text { if } x \leq - 1 \
\frac { 2 + 3 x } { 6 } & \text { if } x > - 1
\end{array} \right.$ (a) the domain of f.(b) the range of f.

Let F (X) = {x2+3 if x≤−12+3x6 if x>−1\left\{ \begin{array} { l l } x ^ { 2 } + 3 & \text { if } x \leq - 1 \\\frac { 2 + 3 x } { 6 } & \text { if } x > - 1\end{array} \right.{x2+362+3x​​ if x≤−1 if x>−1​

Let F (X) = $\left\{ \begin{array} { l l } x ^ { 2 } + 3 & \text { if } x \leq - 1 \\\frac { 2 + 3 x } { 6 } & \text { if } x > - 1\end{array} \right.$