Answer:
f(x)=
Step-by-step explanation:
[1-2 -4+6 3-2 5+4]
[-1 2 1 9]
-3 | 9-8=1 | (-3, 1)
-2 | 4-8= -4 | (-2, -4)
-1 | 1-8=-7 | (-1, -7)
0. | 0-8=-8 | (0, -8)
1 | 1-8=-7 | (1, -7)
You can buy 90 tickets
C I think or A but it's not b or d for sure but go for C