(1 point) The graph of f(t) is given below: 10 = (Click on graph to enlarge) a. Represent f(t) using a combination of unit step functions. Use u(ta) for the unit step function shifted a units horizontally. f(t) b. Find the Laplace transform F(s) = L {f(t)} for s ‡ 0. F(s) = L {f(t)} help (formulas) help (formulas)

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