Algebra Beispiele

$f (x) = {\begin{cases} 3, x \leq - 3 \\ 2 x + 1, - 3 < x < 4 \\ - 2, x \geq 4 \end{cases}$

Schritt 1

Zeichne den Graphen.

$f (x) = {\begin{cases} 3 & x \leq - 3 \\ 2 x + 1 & - 3 < x < 4 \\ - 2 & x \geq 4 \end{cases}$

Schritt 2