(a) Sketch the graph of the given function. 3, 0 ≤ t <3 -3, 3 < t < 5 5 < t <7 t>7 f(t) 2 1 0 -1 f(t) 2, 0, I I 1 I 4 I
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(a) Sketch the graph of the given function. 3, 0 ≤ t <3 -3, 3 < t < 5 5 < t <7 t>7 f(t) 2 1 0 -1 f(t) 2, 0, I I 1 I 4 I
(a) Sketch the graph of the given function. 3, 0 ≤ t <3 -3, 3 < t < 5 5 < t <7 t>7 f(t) 2 1 0 -1 f(t) 2, 0, I I 1 I 4 I I 8 (b) Express f(t) in terms of the unit step function uc(t). f(t): 3uo(t) — 6u3(t) + 5u7(t) - 2u7(t) X 10 t Edit