Algebra Beispiele

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

Schritt 1

Zeichne den Graphen.

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

Schritt 2