## anonymous 3 years ago Graph the unit step function f(t) = t - (t-1)u(t-1) - 2u(t-3)

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1. UnkleRhaukus

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2. anonymous

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3. UnkleRhaukus

$f(t)=\begin{cases}t&t<1\\t-(t-1)&1<t<3\\t-(t-1)-2&3<t\end{cases}$ $\qquad=\begin{cases}t&t<1\\1&1<t<3\\-1&3<t\end{cases}$