New Activity
Play Map Quiz
1.

tU(t-1)

2.

U(t-2)

3.

U(t-1)

4.

(t-2)U(t-2)

5.

(t-1)U(t-1)

6.

(t-2)U(t-2)

7.

1/s

8.

e^(-2s)