# 3. Given the signal f(t) a. (10 points) Express g(t) in term of f(t) b. (10 points) Sketch y(t) f(t)

3. Given the signal f(t) a. (10 points) Express g(t) in term of f(t) b. (10 points) Sketch y(t) f(t)+f(-t)+f(-t+2)+ft-2) c. (10 points) Express f(t) by the single expression valid for all t d. (10 points) Express g(t) by the single expression valid for all t 1.5 1 f(t) g(t) -1