Graph f(x)=-1 if x<-1; x if -1<=x<=1; 1 if x>1

$f (x) = {\begin{cases} - 1 & x < - 1 \\ x & - 1 \leq x \leq 1 \\ 1 & x > 1 \end{cases}$

Step 1

Graph.

$f (x) = {\begin{cases} - 1 & x < - 1 \\ x & - 1 \leq x \leq 1 \\ 1 & x > 1 \end{cases}$

Step 2