All of my plots appear to be the same.
Problem 3: Let y(t) where t [0,10] is the time. Plot y versus t for each of the following cases:
a) s = 10
b) s = 10
c) s = 10 + 5j
d) s = 10 - 5j
e) s = 5j
f) s = 5
Which case results in an unbounded response of y(t)?