Question

Need help w the circled ones plsssss

Answer 1

6. It is increasing from (-infinity, 4) or ] i am not sure

7. It is decreasing from ( or [4, infinity)

If the arrow kept on going the f(-12) = x for example, f(4)=2

Important things to know f(x)=y and (x,y)

I am sorry that I can not help with the others!!!

Answer 2

Answer: #1. yes it's a function #6. the graph is increasing at (-oo , 2) , #7. the graph is decreasing at (2,oo) ,

Explanation:

hope it helps