
Plug in -1 for x
and you'll get this:

Solve it further and you'll get:

Therefore,

where x = -1
Answer:
8: yes
14: no
6: yes
9: yes
Step-by-step explanation:
Hope this helps!
(P.S.I changed the answer)
Answer:
66 months
Step-by-step explanation:
12 months are in a year.
12 x 5 = 60
plus the 6 months that we have been told.
60+6 = 66
hope this helps!