Answer:
Step-by-step explanation:

Domain: (-infinity, infinity)
Range: (-infinity, infinity)
Asymptote: none
Answer:
y=2x-2
Step-by-step explanation:
Answer:
The sigma notation would look like this:
∞
Σ 48(1/4)^i-1
i = 1
Step-by-step explanation:
I can't seem to find a good way to make it more connected so I'll just have to tell you. The ∞ is above the ∑, while the i = 1 is under it. That is all one thing. The rest is followed as normal, and it is all next to the ∑