(Solved): Use step functions to write the expression for the function shown in (Figure ...

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Use step functions to write the expression for the function shown in (Figure 1). Express your answer in terms of \( u(t) \) and \( t \), where \( t \) is in seconds. \( f(t)= \) Figure Part B Use step functions to write the expression for the function shown in (Figure 2). Express your answer in terms of \( u(t) \) and \( t \), where \( t \) is in seconds. Figure \( f(t)= \) 2 of 2