Practice problem
Piecewise Definitions of Functions
By Eunji Kwon
Evaluate , and in order where $$f(x)= \left{\begin{matrix} \sqrt {-x-1} + 3 &\text{if}& x<-1 \ x - 1 &\text{if}& -1 \le x \leq 2 \ x^{2} &\text{if}& x> 2\
\end{matrix}\right.$$
Practice problem
Evaluate , and in order where $$f(x)= \left{\begin{matrix} \sqrt {-x-1} + 3 &\text{if}& x<-1 \ x - 1 &\text{if}& -1 \le x \leq 2 \ x^{2} &\text{if}& x> 2\
\end{matrix}\right.$$