Answer:
2
Step-by-step explanation:
1-5V=V+9-10V
1-5V-V-(-10V)=9
1-5V-V+10V=9
1-6V+10V=9
1+4V=9
4V=9-1
4V=8
V=8/4
V=2
-3 is the increasing interval
It is 10.7703296143, but estimated it would be about 11. Hope I helped!! :)
Answer:
Step-by-step explanation: Its C. :)