Please show work.

1)- Solve y\" - y' - 6y = 505(t - 2)1With 9(0) = 11y'(0)= -1- 2). Solve the equation y\" + 4y' + 133; = 120f(t) with y(0) = y'(0) = 0, Where the function f is as in the following picture: I 2 3 Start with writing the function as a formulaJ with the help of the step function uc(t]