Aljabar Contoh

$f (t) = {\begin{cases} 4.1 & 0 \leq t < 5 \\ - 0.03 t + 4.25 & 5 \leq t < 15 \\ - 0.075 t + 4.925 & 15 \leq t \leq 35 \end{cases}$

Langkah 1

Grafik.

$f (t) = {\begin{cases} 4.1 & 0 \leq t < 5 \\ - 0.03 t + 4.25 & 5 \leq t < 15 \\ - 0.075 t + 4.925 & 15 \leq t \leq 35 \end{cases}$

Langkah 2