## What is a hole in a rational function?

It is possible to have holes in the graph of a rational function.

Before putting the rational function into lowest terms, factor the numerator and denominator.

If there is the same factor in the numerator and denominator, there is a hole.

Set this factor equal to zero and solve.

## How do you find the hole of a function?

Coordinates of a Hole of a Rational Function –

## How do you find holes in rational functions calculator?

Rational Functions Discontinuities, Holes and Vertical Asymptotes

## How do you know if it’s a hole or vertical asymptote?

Identifying vertical, horizontal asymptotes and holes –