Questiоn 10:Cоnsider the functiоn below for $$style{font-size:18pt}{tgeq 0}$$:$$style{font-size:18pt}{f(t) = 3 - u (t-2) [3-(5-t) ] - u(t-5) [5-t]}$$а) Compute f(3).b) Write f(t) аs а piecewise defined function.c) Sketch f(t).d) Compute the Laplace Transform of f(t).