You are given an LTI system. The response of the system to the input X(t) = u(t)-u(t-1) is a function of y(t). What are the responses of the system to the following inputs? Express them as functions of y(t). x(t)=x(t-3) x (1)=2x (1) dr *(0)= dx, (1-1) dr x(t)=3x(t)+ x(t-3) x(1) - x (7)dr