Calculus 1 | How to understand the precise definition of a limit...?

In this video, we are going to look at precise definition of limit together. We will first go over the meaning of those equations, the representation on a graph, and finally calculate delta for a question.

So far we already have a intuitive understand of limit - limit is the value of f(x) when x approaches a certain point.

How to express it mathematically? We need the help from "precise definition of a limit".