Question

This question was quickly closed, so it should be safe.

Answer 1

@SolomonZelman

Answer 2

Okay, you really should start at limits.

Answer 3

So you understand why I kept reposting my questions 1000 times,...

Answer 4

Yes. Do you want to start with limits?

Answer 5

YES!

Answer 6

Let's start with the graph of this line.\[
y=f(x) = x+1
\]This isn't anything hard to understand, right?

Answer 7

yes I understand the line!

Answer 8

Now suppose we removed the point \((2,3)\) from this line.
Even if we remove that point, we can still tell where it would be, right?

Answer 9

Yes!

Answer 10

We have enough information about surrounding parts of the line to see where it should be.