Aljabar Contoh

$f (x) = {\begin{cases} 1 & - 1 < x \leq 0 \\ 2 & 0 < x \leq 1 \\ 3 & 1 < x \leq 2 \end{cases}$

Langkah 1

Grafik.

$f (x) = {\begin{cases} 1 & - 1 < x \leq 0 \\ 2 & 0 < x \leq 1 \\ 3 & 1 < x \leq 2 \end{cases}$

Langkah 2