Continuous-Time System:
a1 = 7, a0 = 17, b1 = 8, b0 = 5, 

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 = 1.7187, x(t) = 0
t = 1.7187, x(t) = -9
t = 2.01309, x(t) = -9
t = 2.01309, x(t) = -8
t = 4.11798, x(t) = -8
t = 4.11798, x(t) = -7
t = 4.77625, x(t) = -7
t = 4.77625, x(t) = -9
t = 6.91769, x(t) = -9
t = 6.91769, x(t) = -7
t = 10.0451, x(t) = -7
t = 10.0451, x(t) = 0
t = 15.7735, x(t) = 0

Discrete-Time System:
a0 = -29, a1 = -26, b0 = 36, b1 = -25, 
0 <= n < 10,  x[n] = 0
10 <= n < 11,  x[n] = -3
11 <= n < 12,  x[n] = 14
12 <= n < 16,  x[n] = -18
16 <= n < 17,  x[n] = 3
17 <= n < 18,  x[n] = 15
18 <= n < 29,  x[n] = 0

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