Graph f(x)=2x+1,x<=-1; x^2-2,x>-1

$f (x) = {\begin{cases} 2 x + 1, x \leq - 1 \\ x^{2} - 2, x > - 1 \end{cases}$

Graph.

$f (x) = {\begin{cases} 2 x + 1 & x \leq - 1 \\ x^{2} - 2 & x > - 1 \end{cases}$

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