X Approaches 3

Definition

When we say "x approaches 3," it means we are considering values of x getting infinitely close to 3 without actually being equal to 3.

Related terms

One-Sided Limit: A one-sided limit is when x approaches a specific value from only one side (either from the left or right) instead of both directions simultaneously.

Continuous at a Point: A function is continuous at a point if its limit exists at that point and the value of the function at that point is equal to its limit.

Discontinuous at a Point: A function is discontinuous at a point if either its limit does not exist at that point or the value of the function at that point is not equal to its limit.