Continuous-Time System:
a1 = 2, a0 = 6, b1 = 7, b0 = -9, 

Your excitation signal x(t) consists of straight lines connecting these points.
It has been zero up until the first time and is zero after the last time.

t = 1.1489, x(t) = 0
t = 1.1489, x(t) = -5
t = 2.42246, x(t) = -5
t = 2.42246, x(t) = 3
t = 2.49752, x(t) = 3
t = 2.49752, x(t) = -2
t = 7.79546, x(t) = -2
t = 7.79546, x(t) = -14
t = 8.5009, x(t) = -14
t = 8.5009, x(t) = 0
t = 13.9846, x(t) = 0

Discrete-Time System:
a0 = 11, a1 = -10, b0 = -17, b1 = 1, 
0 <= n < 5,  x[n] = 0
5 <= n < 6,  x[n] = 10
6 <= n < 11,  x[n] = -3
11 <= n < 13,  x[n] = 3
13 <= n < 14,  x[n] = 9
14 <= n < 15,  x[n] = 1
15 <= n < 27,  x[n] = 0

x[n] has been zero up until the first time and is zero after the last time.