Answer:
X=+260
Step-by-step explanation:
In the picture. I hope that it's a clear.
Answer:
nisha
Step-by-step explanation:
you have to pick the middle one
Answer: 
Step-by-step explanation:
The midline of the function is

This means that to obtain a maximum of 10, when
reaches it's maximum, 1, 
You can do it this think and if you can't I will help you