Key:

Red = f

Green = g

Blue = f + g

What is f/g(-1)? Label it on the coordinate system.

-1/0 if this is correct, where would it be labeled since it is undefined.

What is the domain of g/f? Explain.

I have no idea how to arrive at the answer ><

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Those are the two questions I'm stuck on; my answer is in blue with comments in black. Thanks in advance.