Algebra Beispiele

$f (x) = {\begin{cases} x^{2} + 1 & x < 1 \\ 2 & x = 1 \\ 7 - 5 x & x > 1 \end{cases}$

Schritt 1

Zeichne den Graphen.

$f (x) = {\begin{cases} x^{2} + 1 & x < 1 \\ 2 & x = 1 \\ 7 - 5 x & x > 1 \end{cases}$

Schritt 2