Algebra Beispiele

$f (x) = {\begin{cases} x + 5, x < - 2 \\ - 2 x - 1, x \geq - 2 \end{cases}$

Schritt 1

Zeichne den Graphen.

$f (x) = {\begin{cases} x + 5 & x < - 2 \\ - 2 x - 1 & x \geq - 2 \end{cases}$

Schritt 2