A) use a straightedge to draw a line thought D and F

Simply move -2 to another side.

Distribute -1/3 in (x+6)
---> Answer
Subtract 9x from 23x yields 14x. This was done by subtracting algebraically the variables.
Hi there.
The answer is g(0) = 3.
Explanation:
Given three functions with specified domains. The first and three functions both do not have x = 0 as a part of the domain. We can clear both functions.
Our main function then is currently —

You might be wondering how are we gonna find the x-value if there is no x-term?
That is to do nothing. If there is no x-term to substitute then we answer only the constant.

Sorry, cannot just give you answers without your input.
I'd suggest that you look up online or in your textbook each of the items under "Type of Boundary." The results you'd get will likely help you fill in the rest of the boxes.