A continuous$-$time signal, $x(t),$ is shown below. Sketch each of the following signals $($Note: According to your ID put the

right digits as you see in the Figure..

a$.y(t)=x(t-1)$

b$.y(t)=x(2-t)$

c$.y(t)=x(2t+1)$

d$.y(t)=x(4-\frac{t}{2})$

e$.y(t)=(x(t)+x(-t))u(t)$